Black Ops Replacement Pre-Filter 12 in x 48 in White Hurricane Pro-Silicate helps the plant battle

Pro-Silicate helps the plant battle wilting and drought by acting as insulation against excess water loss at higher temperatures

spice up your diet and look adorable on your windowsill

At 11 mil thick Orca is extremely durable and puncture & tear resistant

Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase

including Calcium and Magnesium

Black Ops Replacement Pre-Filter 12 in x 48 in White Hurricane Pro-Silicate helps the plant battleUse 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.