Hydro-Logic Stealth/Small Boy KDF85/Catalytic Carbon Upgrade Filter Commercial Water Filters Use Mad Farmer NUTS to

Use Mad Farmer NUTS to stabilize pH fluctuation

For use in both soil and soilless systems

The state-of-the-art digital DC motor is reliable and long lasting

Set upright on their feet for 3 hrs prior to use

#741630 is 12 in x 2 in

Hydro-Logic Stealth/Small Boy KDF85/Catalytic Carbon Upgrade Filter Commercial Water Filters Use Mad Farmer NUTS toKDF Catalytic Carbon Filters reduce iron, sulfur, chlorine, chloramines and heavy metals. Great for city or well water! Bacteriostatic qualities do not allow microbes to breed in filter. 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.