Hydro-Logic Tall Boy KDF85/Catalytic Carbon Upgrade Filter Use Cal-Mag as a supplement

Use Cal-Mag as a supplement to a base nutrient series for guaranteed professional results

Hydroton® brand expanded clay is semi-porous and generally does not float like other products can

Weight: 12

but can also be placed at ground level for plug and play operation

Simplify your nutrients by directly installing Dosatron Doser into the water supply line

Hydro-Logic Tall Boy KDF85/Catalytic Carbon Upgrade Filter Use Cal-Mag as a supplementKDF 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.