- Black Ops Bug Screen w/ Active Carbon Insert 4 in
Active carbon inserts are proven to keep most bugs and pollutants from entering grow room. Minimal air flow restriction. Easily slips on and off inline fans. Mildew and UV resistant. Custom fit 4, 6, 8, 10 and 12 inch sizes.
From $ 250
Liquid error (nov-related line 13): comparison of String with 1 failed