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| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems"/> |
| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableTable" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableTable"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableTable" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameAxis"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain"/> |
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| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlan2005PlanMember" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlan2005PlanMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PlanNameDomain" xlink:to="aero_EquityCompensationPlan2005PlanMember" order="0" xbrldt:closed="true"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_OptionsExercisePrice110Member" order="1" xbrldt:closed="true"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_OptionsExercisePrice121Member" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_OptionsExercisePrice220Member" xlink:href="aero-20141231.xsd#aero_OptionsExercisePrice220Member"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_OptionsExercisePrice220Member" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_OptionsExercisePrice242Member" xlink:href="aero-20141231.xsd#aero_OptionsExercisePrice242Member"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_OptionsExercisePrice242Member" order="4" xbrldt:closed="true"/> |
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| | <loc xlink:type="locator" xlink:label="aero_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisePrice" xlink:href="aero-20141231.xsd#aero_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisePrice"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="aero_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisePrice" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" order="4" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" order="5" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" order="6" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" order="7" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" order="8" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsSharebasedCompensationArrangementbySharebasedPaymentAwardOptionsVestedandExpectedtoVestOutstandingandExercisableLineItems" xlink:to="us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" order="9" xbrldt:closed="true"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.aerogrow.com/role/ScheduleofStockholdersEquityNoteWarrantsorRightsTable"> |
| | <loc xlink:type="locator" xlink:label="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:href="aero-20141231.xsd#aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsOutstanding" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsOutstanding"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsOutstanding" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsOutstandingIntrinsicValue" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsOutstandingIntrinsicValue"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsOutstandingIntrinsicValue" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsGranted" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsGranted"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsGranted" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsGranted" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsGranted"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsGranted" order="4" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsExercised" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsExercised"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsExercised" order="5" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExercised" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExercised"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExercised" order="6" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsExpired" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsExpired"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsExpired" order="7" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExpired" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExpired"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScheduleOfStockholdersEquityNoteWarrantsOrRightsAbstract" xlink:to="aero_ClassOfWarrantOrRightsWeightedAverageExercisePriceOfWarrantsOrRightsExpired" order="8" xbrldt:closed="true"/> |
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| | <loc xlink:type="locator" xlink:label="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingLineItems" xlink:href="aero-20141231.xsd#aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingLineItems"/> |
| | <loc xlink:type="locator" xlink:label="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingTable" xlink:href="aero-20141231.xsd#aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingTable"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingLineItems" xlink:to="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingTable" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:to="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_WarrantsExercisableAt210Member" xlink:href="aero-20141231.xsd#aero_WarrantsExercisableAt210Member"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_WarrantsExercisableAt210Member" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_WarrantsExercisableAt7Member" xlink:href="aero-20141231.xsd#aero_WarrantsExercisableAt7Member"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:to="aero_WarrantsExercisableAt7Member" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_WarrantsExercisableAt20Member" xlink:href="aero-20141231.xsd#aero_WarrantsExercisableAt20Member"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightOutstanding" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_StockholdersEquityDetailsScheduleofWarrantsOutstandingLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightOutstanding" order="1" xbrldt:closed="true"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ConcentrationRiskTypeDomain" xlink:to="us-gaap_CreditConcentrationRiskMember" order="2" xbrldt:closed="true"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="aero_RevenuePercentage" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_CashFDICInsuredAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashFDICInsuredAmount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_CashFDICInsuredAmount" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ConcentrationRiskPercentage1" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConcentrationRiskPercentage1"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_CostOfGoodsSold" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CostOfGoodsSold"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_CostOfGoodsSold" order="5" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsDiscountRate"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_FairValueInputsDiscountRate" order="6" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_DerivativeLiabilitiesCurrent" order="8" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" order="9" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_OtherReceivableReservePercentageOfCreditCardSales" xlink:href="aero-20141231.xsd#aero_OtherReceivableReservePercentageOfCreditCardSales"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="aero_OtherReceivableReservePercentageOfCreditCardSales" order="10" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_OtherReceivablesNetCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherReceivablesNetCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_OtherReceivablesNetCurrent" order="11" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DeferredAdvertisingCosts" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DeferredAdvertisingCosts"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_DeferredAdvertisingCosts" order="12" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_InventoryValuationReserves" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InventoryValuationReserves"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_InventoryValuationReserves" order="13" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_OtherAccruedLiabilitiesCurrentAndNoncurrent" order="14" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ProvisionForFutureWarrantyCosts" xlink:href="aero-20141231.xsd#aero_ProvisionForFutureWarrantyCosts"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="aero_ProvisionForFutureWarrantyCosts" order="15" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ReturnsReservesAllowancePercentage" xlink:href="aero-20141231.xsd#aero_ReturnsReservesAllowancePercentage"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="aero_ReturnsReservesAllowancePercentage" order="16" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_CustomerRefundLiabilityCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CustomerRefundLiabilityCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_LiquidityandBasisofPresentationDetailsLineItems" xlink:to="us-gaap_CustomerRefundLiabilityCurrent" order="17" xbrldt:closed="true"/> |
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| | <loc xlink:type="locator" xlink:label="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:href="aero-20141231.xsd#aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems"/> |
| | <loc xlink:type="locator" xlink:label="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable" xlink:href="aero-20141231.xsd#aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable" xlink:to="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RelatedPartyDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RelatedPartyDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="us-gaap_RelatedPartyDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermDebtTypeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable" xlink:to="us-gaap_ShortTermDebtTypeAxis" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_ShortTermDebtTypeDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ShortTermDebtTypeDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsTable" xlink:to="us-gaap_SubsequentEventTypeAxis" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventTypeDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_SubsequentEventMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="us-gaap_SubsequentEventMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_NotesPayableOtherPayablesMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesPayableOtherPayablesMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ShortTermDebtTypeDomain" xlink:to="us-gaap_NotesPayableOtherPayablesMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_AffiliatedEntityMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AffiliatedEntityMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RelatedPartyDomain" xlink:to="us-gaap_AffiliatedEntityMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentFaceAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentFaceAmount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentFaceAmount" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentMaturityDate" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentMaturityDate"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentPaymentTerms" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentPaymentTerms"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentPaymentTerms" order="4" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentPeriodicPayment" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentPeriodicPayment"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="us-gaap_DebtInstrumentPeriodicPayment" order="5" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_NotesPayableCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesPayableCurrent"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="us-gaap_DerivativeLiabilitiesCurrent" order="7" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_NotesPayableLongTermDebtandCurrentPortionLongTermDebtDetailsLineItems" xlink:to="us-gaap_DebtCurrent" order="8" xbrldt:closed="true"/> |
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| | <loc xlink:type="locator" xlink:label="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:href="aero-20141231.xsd#aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems"/> |
| | <loc xlink:type="locator" xlink:label="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsTable" xlink:href="aero-20141231.xsd#aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsTable"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_StatementClassOfStockAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementClassOfStockAxis"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfStockDomain"/> |
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| | <loc xlink:type="locator" xlink:label="us-gaap_ClassOfStockDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfStockDomain"/> |
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| | <loc xlink:type="locator" xlink:label="aero_EquityTransactionDomain" xlink:href="aero-20141231.xsd#aero_EquityTransactionDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="aero_EquityTransactionAxis" xlink:to="aero_EquityTransactionDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_EquityTransactionDomain_0" xlink:href="aero-20141231.xsd#aero_EquityTransactionDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="aero_EquityTransactionAxis" xlink:to="aero_EquityTransactionDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsTable" xlink:to="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvesteeNameDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityMethodInvesteeNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="us-gaap_EquityMethodInvesteeNameDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsTable" xlink:to="us-gaap_DebtInstrumentAxis" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DebtInstrumentNameDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DebtInstrumentNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_DebtInstrumentAxis" xlink:to="us-gaap_DebtInstrumentNameDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RangeAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsTable" xlink:to="us-gaap_RangeAxis" order="4" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RangeMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RangeMember_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_RangeAxis" xlink:to="us-gaap_RangeMember_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_MainPowerPromissoryNoteMember" xlink:href="aero-20141231.xsd#aero_MainPowerPromissoryNoteMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_DebtInstrumentNameDomain" xlink:to="aero_MainPowerPromissoryNoteMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SeriesBPreferredStockMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SeriesBPreferredStockMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_ClassOfStockDomain" xlink:to="us-gaap_SeriesBPreferredStockMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_PrivatePlacementAgentMember" xlink:href="aero-20141231.xsd#aero_PrivatePlacementAgentMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityTransactionDomain" xlink:to="aero_PrivatePlacementAgentMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ScottsMiracleGroCompanyMember" xlink:href="aero-20141231.xsd#aero_ScottsMiracleGroCompanyMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_EquityMethodInvesteeNameDomain" xlink:to="aero_ScottsMiracleGroCompanyMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_MaximumMember" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_RangeMember" xlink:to="us-gaap_MaximumMember" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodSharesNewIssues" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SharesIssuedPricePerShare" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharesIssuedPricePerShare"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_SharesIssuedPricePerShare" order="2" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_StockIssuedDuringPeriodValueNewIssues" order="3" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_ProceedsFromIssuanceOfConvertiblePreferredStock" order="4" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RepaymentsOfDebt" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RepaymentsOfDebt"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_RepaymentsOfDebt" order="5" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsGranted" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsGranted"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="aero_ClassOfWarrantOrRightsGranted" order="6" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsExercisePriceDescription" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsExercisePriceDescription"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="aero_ClassOfWarrantOrRightsExercisePriceDescription" order="7" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" order="8" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_FairValueAdjustmentOfWarrants" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAdjustmentOfWarrants"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_FairValueAdjustmentOfWarrants" order="9" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_SharePrice" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SharePrice"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_SharePrice" order="10" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssumptionsExpectedTerm" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssumptionsExpectedTerm"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_FairValueAssumptionsExpectedTerm" order="11" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_FairValueAssumptionsExpectedVolatilityRate" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssumptionsExpectedVolatilityRate"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_FairValueAssumptionsExpectedVolatilityRate" order="12" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_FairValueInputsDiscountRate" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsDiscountRate"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_FairValueInputsDiscountRate" order="13" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockConversionBasis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockConversionBasis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_PreferredStockConversionBasis" order="14" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" order="15" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockDividendRatePercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockDividendRatePercentage"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_PreferredStockDividendRatePercentage" order="16" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PreferredStockDividendRatePerDollarAmount" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PreferredStockDividendRatePerDollarAmount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_PreferredStockDividendRatePerDollarAmount" order="17" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_RegistrationPaymentArrangementTerm" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RegistrationPaymentArrangementTerm"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_RegistrationPaymentArrangementTerm" order="18" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_ConvertiblePreferredStockTermsOfConversion" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ConvertiblePreferredStockTermsOfConversion"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_ConvertiblePreferredStockTermsOfConversion" order="19" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_EquityMethodInvestmentOwnershipPercentage" order="20" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_ClassOfWarrantOrRightsTermOfWarrantOrRights" xlink:href="aero-20141231.xsd#aero_ClassOfWarrantOrRightsTermOfWarrantOrRights"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="aero_ClassOfWarrantOrRightsTermOfWarrantOrRights" order="21" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_DerivativeLiabilitiesCurrent" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLiabilitiesCurrent"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="us-gaap_DerivativeLiabilitiesCurrent" order="22" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_InventoryHeldOnConsignment" xlink:href="aero-20141231.xsd#aero_InventoryHeldOnConsignment"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_ScottsMiracleGroTransactionsConvertiblePreferredStockWarrantsandOtherTransactionsDetailsLineItems" xlink:to="aero_InventoryHeldOnConsignment" order="23" xbrldt:closed="true"/> |
| | </definitionLink> |
| <definitionLink xlink:type="extended" xlink:role="http://www.aerogrow.com/role/5EquityCompensationPlansDetails"> |
| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlansDetailsLineItems" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlansDetailsLineItems"/> |
| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlansDetailsTable" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlansDetailsTable"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="aero_EquityCompensationPlansDetailsLineItems" xlink:to="aero_EquityCompensationPlansDetailsTable" order="0" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameAxis" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="aero_EquityCompensationPlansDetailsTable" xlink:to="us-gaap_PlanNameAxis" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameDomain" order="0" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="us-gaap_PlanNameDomain_0" xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PlanNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_PlanNameAxis" xlink:to="us-gaap_PlanNameDomain_0" order="1" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:label="aero_EquityCompensationPlan2005PlanMember" xlink:href="aero-20141231.xsd#aero_EquityCompensationPlan2005PlanMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="us-gaap_PlanNameDomain" xlink:to="aero_EquityCompensationPlan2005PlanMember" order="0" xbrldt:closed="true"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="aero_EquityCompensationPlansDetailsLineItems" xlink:to="us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" order="1" xbrldt:closed="true"/> |
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