Single Stacker Automatic Add On

This unit is for adding on to your present stacking system. All materials to make a complete Stack plus the materials needed to add on to your present Auto/Feed unit are included. Up to 13 stacks can be added to any Single Stacking Auto/Feed unit. NOTE: Must have Automatic unit to make this Add-on Functional. Comes with: 1 Complete Stacking Unit 1 Poly Hose Coupler Poly Hose Feeding T Feed Line Feed Line Clip Growing Media