pH Plus - pH Increaser - 50 Lb. Bag chlorine-type_Granular The Hammerhead Service Units are

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pH Plus - pH Increaser - 50 Lb. Bag chlorine-type_Granular The Hammerhead Service Units areThis is a 50 pound bag of pH Increaser which will slowly raise the pH levels in your swimming pool water. This sodium carbonate product is in granular form. A pool's pH levels should be maintained between 7. 2 and 7. 6. When pH levels drop, the water can become corrosive and cause build up of scale. Active Ingredient of the pH Plus: 100% Sodium Carbonate. Directions for Adding pH Plus Increaser to Your Swimming Pool: Add this product directly to the