Black Ops Carbon Filter 4 in x 12 in 200 CFM Measure Master making the pump strong

making the pump strong

- 16-inch diameter

Convenient to operate without oil or much noise

The exceptional physical properties of this perlite make it tops in the perlite world for adding porosity to soil and soilless mixes

growth rates

Black Ops Carbon Filter 4 in x 12 in 200 CFM Measure Master making the pump strongBlack 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 light weight and have powder coated aluminum tops & bases. Black Ops filters have a built in flange and 2 pre