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

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

moving pure water vapor either direction as the tube drifts

so airflow holds up through carbon filters and long duct runs

The difference is in the carbon

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