BioGuard Zero Phos - 1 Qt.

BioGuard® Zero Phos - 1 Qt. Overview BioGuard Zero Phos comes to the rescue by swiftly reducing phosphate levels to acceptable levels in as little as 24 hours. Each 1 qt. bottle provides ample product to rectify a 20,000-gallon pool, and the treatment process is a breeze—simply add the product, observe as it effortlessly permeates the pool system, and patiently await its completion of the task at hand. To ensure effective phosphate removal, perform a follow-up test that will either confirm the success of the treatment or indicate the need for an additional application if phosphate levels remain elevated. What's in the Box 1 x BioGuard® Zero Phos - 1 Qt. Features For raising total alkalinity. Prevents pH change. Improves swimmer comfort. Prevents corrosion due to improper pH. Protects vinyl liners from wrinkling due to improper pH. Phosphate Reading: Amount needed per 20,000 gallons 0-125 ppb Acceptable Range 126-500 ppb Add BioGuard Pool Complete Weekly 501-1,000 ppb 4 f