Natural Chemistry PhosFree Commercial Strength 3 Liter Bottle

Natural Chemistry Product Benefits:PHOSfree Commercial Strength is now available in a 3 times stronger formula. It works well to reduce extremely high phosphate levels in problematic pools. Phosphates are the limiting nutrient for algae growth. Reduce phosphates to near zero and enjoy an algae free pool!* Natural Chemistry unconditionally guarantees it. Works with all pool typesRemoves high levels of phosphates quicklyEasy to use - simply add to skimmerLess vacuuming and cleaningOnly effective way to remove phosphates through the filterPerformance Guaranteed!Maintain dealer recommended sanitizer levels in accord with your sanitizing system.Normal sanitizer levels will prevent algae growth - guaranteed. Why use PHOSfree Commercial Strength? Phosfree Commercial is now available in a 3X stronger formula. It removes up to 3000ppb per 20,000 gallons of pool water. It is extremely efficient for problematic pools with extremely high phosphate levels and can be vacuumed to the filter. Temporary cloudiness may occur.Your pool water is constantly being invaded by phosphates.What are phosphates?Phosphates are a primary nutrient or food source for algae*.If you starve algae of this important food source, it cannot grow.Phosphates enter your pool from a variety of sources, including:Lawn & garden fertilizersChemicals & cleanersRainwater & fill waterBody fluids & wasteDecaying vegetationand the list goes onShipping included in the continental U.S.