Black Ops Replacement Pre-Filter 14 in x 48 in White Simple Deluxe It has five times the

It has five times the concentration and therefore its application rates are reduced

Phosphorous

906094 (special order) operates at 400 volts

including coco

Max-Duct™ vinyl has triple foil laminate with very durable white PVC with UV inhibitor coating

Black Ops Replacement Pre-Filter 14 in x 48 in White Simple Deluxe It has five times theUse 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.