Black Ops Replacement Pre-Filter 10 in x 39 in White Low Tide (LT) Grow Trays Constructed out of the thickest

Constructed out of the thickest and most concentrated lining on the market to ensure the ultimate in odor protection

The EcoPlus® Convertible Bottom Draw Pump is the first hydroponic pump of its kind

This is a must-have smaller carry bag

The combination of mycorrhizae

postponing the CO2 cultivation until you get it home and are ready to use it

Black Ops Replacement Pre-Filter 10 in x 39 in White Low Tide (LT) Grow Trays Constructed out of the thickestUse 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 white pre filters give a bright, clean appearance.