Black Ops Replacement Pre-Filter 14 in x 48 in Black Fittings combating high temperatures that can

combating high temperatures that can kill roots all while keeping harmful bacteria at bay

heavy-duty reservoir if you are building your own system

Liquid Karma® contains metabolically active organic compounds that are absorbed immediately and act as regulatory signals

Hydroplex® Bloom Enhancer creates larger fruits and flowers and surpasses that standard by both increasing plants' resistance to external stresses and amplifying natural enzyme

Shallow-pan tank style designed for in-pan mounting

Black Ops Replacement Pre-Filter 14 in x 48 in Black Fittings combating high temperatures that canUse these for a pre filter on you Black OpsNutrients Carbon Filters. Match the pre filter to your Black OpsNutrients Carbon Filter size. Helps to extend the life of your Black OpsNutrients Carbon Filter by keeping dust and other particles out. The black color does not show the dirt as much.