*CLEARANCE* BlackOps Carbon Filters Size:250/600 A must-have for anyone serious

A must-have for anyone serious about bong maintenance

A few examples include resin repel

They have the same analysis as our two-part Hydro nutrients without compromising calcium

For best results use 3 or 4 days apart from your weekly Root Roids dose

9” AC hoses in HVAC and growing setups

*CLEARANCE* BlackOps Carbon Filters Size:250/600 A must-have for anyone seriousBlack Ops Carbon filters feature virgin activated Australian RC 412 granular carbon. The activated carbon absorbs and traps pollutant molecules within the carbon removing contaminants, odors and impurities from the air. Machine packing allows for more carbon and less movement. The open air mesh design maximizes airflow. These filters are lightweight and have powder coated aluminum tops & bases. Black Ops filters have a built in flange, and 2 pre