Green Gro Water Conditioner 32 oz. removes chlorine, chloramine, and detoxifies heavy metals like copper for safer aquarium water. #WC-4032 #GreenGroBiologicals #WaterConditioner #Air|Water|CO2 #WaterFiltration&Treatment #HydroponicsTown #HydroponicsFarming https://www.hydroponicstown.com/wc-4032-green-gro-water-conditioner-32oz