GrowMax Water 20" Green Coconut Carbon Block Filter - Compatible with HydroLogic TALLBoy Water Pumps & Irrigation Supplies Two bars can fully cover

Two bars can fully cover 2x2

and a professional appearance

controller-free management of your light cycles

and beneficial for local biodiversity

Derived from a 100% NATURAL source

GrowMax Water 20" Green Coconut Carbon Block Filter - Compatible with HydroLogic TALLBoy Water Pumps & Irrigation Supplies Two bars can fully coverThis 20 Green Coconut Carbon Block Filter is compatible with the HydroLogic TALLBoy Dechlorinator & Sediment System. In water filtration, coconut carbon is preferred over other forms of carbon due to its greater surface area and higher porosity meaning it has superior absorption capabilities. Our Green Coconut Carbon Block filter removes 99% of impurities and VOCs volatile organic compounds) including chlorine, rust, sediment, and silt. Flow Rate: up