Treats 2,000 ppb per 10,000 gallons Every pool owner wants a clear, sparkling pool for swimming. High phosphate levels in water can cause cloudiness and persistent water problems. Bio-Dex Phosphate Remover effectively maintains water clarity when phosphate levels are high. What's great about this product is that it won't interfere with your chlorine levels, and works with your sanitizing routine to bring clear and sparkling water to your pool. AND, you can feel free to swim immediately after applying Phosphate Remover. Some other reasons to consider Phosphate Remover.. : Non-hazardous. Non-toxic. Compatible with all sanitizing systems, filter media and regular water chemistry.