Stack - 1 Gallon reflective-and-greenhouse-films Versatile: Slots under each shelf

Versatile: Slots under each shelf can support hanging Hydrofarm FLP T5 fixtures

The micropore design energizes the growing solution as it aerates and circulates nutrients

CaMg+ is a blend of fermented calcium and magnesium complexed with organic acids and sugar chelates

Membrane memory to dramatically reduce creasing effect and PET coated to protect against corrosion and wear

Replace clogged sprayers in all major brand cloning systems

Stack - 1 Gallon reflective-and-greenhouse-films Versatile: Slots under each shelfStack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies. Instructions for use: May be used as a foliar spray or root drench, one application weekly. Safe for use in irrigation systems. Stack contains organic ingredients and may separate