Proven to eliminate phosphates sourced from pool chemicals, fertilizers, cleaners and other pollutants. Effective – 32 ounces removes 1,000 ppb phosphates in 20,000 gallons of pool water.

• Bring a pool water sample to Pettis Pools to check your phosphate levels.
• Follow product dosage guide to eliminate phosphates.
• Use 1 fl. oz. of this product per 5,000 gallons of pool water weekly to maintain phosphate levels below 125 ppb.