Black Ops Replacement Pre-Filter 10 in x 39 in White Grow Lamps Highly reliable electronic booster sets

Highly reliable electronic booster sets for supplying water for domestic applications

Bloom provides a rich mix of trace elements such as magnesium

promoting growth of Chitin eating bacteria in soil

Eliminate odors safely and permanently with Ona gel

Black Ops Replacement Pre-Filter 10 in x 39 in White Grow Lamps Highly reliable electronic booster setsUse 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.