Hydro-Logic Kdf85/Catalytic Carbon Upgrade Filter for Hydrologic Smallboy/Stealt
SmallBoy: Replace the after 6,000 gallons. Hydro-Logic Kdf85/Catalytic Carbon Upgrade Filter for Hydrologic Smallboy/Stealth-Ro 22060 Hydroponic Water Filtration for Gardening by. Great for Well Water.