Stack - 32 Ounce smoking-accessories PAR output of up to

PAR output of up to 1800 μmol/s

Hydrofarm's 4' x 8' rolling bench system is made of heavy-duty galvanized steel and will maximize the grow space in your greenhouse or grow room

Increase yields

improved light absorption which leads to greater plant stature

200K natural white spectrum is good for all stages of growing

Stack - 32 Ounce smoking-accessories PAR output of up toStack 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