SeaKlear Phosphate Remover - 1 qt natural-chemistry-spa-chemicals Fits the Oval XL 400

Fits the Oval XL 400 Grill

Manufacturer Part # 640700

Perflex cleans without backwashing

The Blue Stuff does everything "The Pink Stuff" does and more

SeaKlear Phosphate Remover - 1 qt natural-chemistry-spa-chemicals Fits the Oval XL 400Our most powerful phosphate removal treatment. This best in class SeaKlear Phosphate Remover removes 9,000 ppb (parts per billion) orthophosphates in a single dose, in 10,000 gallons making it the optimal solution for commercial pools, service professionals, and to combat extreme phosphate problems. Phosphates are known to be a major water pollutant. In your swimming pool they can cause numerous water quality issues including: Discolored cloudy water