Bio-Dex Phosphate Remover MaxThe Bio Dex Phosphate Remover Max is a heavy duty, fast acting product that will instantly begin to break down phosphates in the water. Using this highly concentrated liquid remover is very helpful to maintain crystal clear water when phosphates are causing a problem in your water. This product will not interfere with or reduce chlorine levels, and is compatible with all sanitizing systems, filter media, and regular water chemistry. Can be used in a