Poolife NST Purify (24 1# Bags)

Poolife NST Purify 1# Bags x 24 Oxygen based oxidizer and chlorinating agent pH buffer Dry clarifier Keeps water sparkling clear by oxidizing and eliminated organic contaminants For Pools With Moderate Daily Use: Add this product weekly at a dose of 1 pound per 10,000 gallons of pool water. For Pools Opening and Closing: Add this product at a dose of 2 pounds per 10,000 gallons of pool water.You may also like poolife 3 Inch Cleaning Tablets (50 lb).