Growonix PREMIUM KDF85/CATALYTIC CARBON FILTER 4.5 X 20 Funk Fighter and the Grodan PAR10 Block

and the Grodan PAR10 Block excels in both areas

Comprehensive All-in-One Kit: Includes all necessary O-rings and seals to complete a full service of the injection assembly

Two QB288 Quantum Boards in a 35-inch wide

Protection: Guard against unwanted odors and prevent cross-contamination to maintain the integrity of your harvest

Growonix PREMIUM KDF85/CATALYTIC CARBON FILTER 4.5 X 20 Funk Fighter and the Grodan PAR10 BlockGrowoniX Premium KDF85 Catalytic Carbon Filter (4. 5 x 20) This GrowoniX premium KDF85 catalytic carbon filter is the full size 4. 5" x 20" cartridge, pairing KDF85 media with highly reactive catalytic carbon for maximum chloramine and metal removal. It reduces chloramine, chlorine, iron, hydrogen sulfide, heavy metals, and scale, and the KDF85 media is bacteriostatic and extends carbon life. The big body carries roughly 34,000 gallons of chlorine or