Black Ops Replacement Pre-Filter 12 in x 48 in White Sierra Natural Science (SNS) 6 ft power cord with

6 ft power cord with 3-prong molded plug

This product is water Soluble and contains only 1% soluble potash which is a direct reflection of its purity

Pro-TeKt® is a replacement for the silica normally found in all soils (typically 5 - 10 ppm)

Instructions for planting and harvesting

Black Ops Replacement Pre-Filter 12 in x 48 in White Sierra Natural Science (SNS) 6 ft power cord withUse 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.