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

This is a must-have smaller carry bag

The Scout Roll-Top Backpack is a revolutionary design in the world of carbon-lined bags

Sturdy powder coated framework helps protect against rust and gives a cleaner look

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.