Doheny's pH Minus, pH Down for Pools | Lower Your Pools pH | Pro-Grade Sodium Bisulfate (Dry Acid) | Proper pH Levels Protect Your Equipment and Prevent Eye & Skin Irritation | 5 Pound Bag

The ideal addition to your supply of pool chemicals, as every perfect pool starts with the proper pH levels Multi-Purpose pH Minus: This pH decreaser for pools helps increase the effectiveness of all your other pool chemicals Benefits of Properly Balanced pH: Our pH minus reduces high pH levels while helping reduce equipment corrosion, eye irritation, and skin dryness Ingredients: Sodium Bisulfate or Dry Acid Packaging: Available in convenient-to-use 5- and 10-lb pouches or 30-lb bulk bucket