Bio-Dex Phosphate Remover+ Plus PHOS+QT

Bio-Dex PHOSPHATE REMOVER+ PLUS PHOS+QT Heavy Duty Phosphate Remover Non-Hazardous and Non-Toxic Water Treatment Removes Phosphates on Contact No Mess Helps to prevent algae One Quart Removes 3,000 ppb Ortho-Phosphates per 20,000 gallons of water and One Gallon Removes 3,000 ppb Ortho-Phosphates per 80,000 gallons of water. This Phosphate Remover is compatible at all pH levels Non-Hazardous and Non-Toxic Water Treatment Works with all sanitizers and filter media.