Robelle 5-Pounds 2-Pack Premium 5-in-1 Pool Water Treatment, Cyanuric Acid Reducer, Phosphate Remover, Made in USA

["Pool Stabilizer/Cyanuric Acid Reducer, Phosphate Remover, Pool Flocculent, Powerful Clarifier, Pool Filter Enhancer","Directions to reduce Cyanuric Acid and Phosphates, or to use as a Floc: Add 5 pounds per 10,000 gallons of water to reduce Cyanuric Acid by 30% and Phosphates to 1000 ppb or lower.","Directions to use as a Clarifier: Broadcast ½ pound per 10,000 gallons of pool water across the surface of the pool.","Directions to use as a Filter Enhancer: Add 3 ounces per square foot of filter area."]