HydroLogic KDF/Catalytic Carbon Upgrade Filters Model:Hydro-Logic Tall Boy KDF85/Catalytic Carbon Upgrade Filter (741624) Maximum Room Temperature: +131°F

Maximum Room Temperature: +131°F

malt syrup

Boveda 2-Way 58% Humidity Control Packs regulate moisture content

happier plants

Trust the professional brand with solutions built specifically for indoor growing environments

HydroLogic KDF/Catalytic Carbon Upgrade Filters Model:Hydro-Logic Tall Boy KDF85/Catalytic Carbon Upgrade Filter (741624) Maximum Room Temperature: +131°FThe HydroLogic KDF Catalytic Carbon Filters reduce iron, sulfur, chlorine, chloramines and heavy metals. Great for city or well water! Doubles standard green carbon filter. 741622 is 10 in x 2. 5 in. 741624 is 20 in x 2. 5 in. 741626 is 20 in x 4. 5 in.