GrowoniX Premium KDF85 / Catalytic Carbon Filter 2.5 x 9.75 in Tents + Greenhouse and the 67 g covers

and the 67 g covers a full pound

each covering a full pound and each seating in the lid holder of a 2 L or 4 L CVault

A grower then flushes the line automatically instead of walking the field to open ends by hand

so airflow holds up through carbon filters and long duct runs

you can fine-tune your methods and consistently produce top-quality production

GrowoniX Premium KDF85 / Catalytic Carbon Filter 2.5 x 9.75 in Tents + Greenhouse and the 67 g coversGrowoniX KDF85 Catalytic Carbon Filter for Chlorine and Chloramine The GrowoniX KDF85 catalytic carbon filter is a 2. 5 x 9. 75 in replacement cartridge that packs two media into one housing. KDF85 uses high purity copper zinc granules and a redox reaction to strip chlorine, dissolved metals, scale, and hydrogen sulfide, the source of rotten egg odor. Its bacteriostatic action holds back microorganism growth inside the cartridge. The highly reactive