Black Ops Replacement Pre-Filter 14 in x 48 in Black Fittings Shallow-pan tank style designed for

Shallow-pan tank style designed for in-pan mounting

combating high temperatures that can kill roots all while keeping harmful bacteria at bay

Rapitest soil pH meter determines the pH (acidity/alkalinity) of garden soil within 60 seconds on the 3

heavy-duty reservoir if you are building your own system

Easy to install

Black Ops Replacement Pre-Filter 14 in x 48 in Black Fittings Shallow-pan tank style designed forUse 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 black color does not show the dirt as much.