The 5.5 lbs pH Plus is a highly effective pool chemical designed to raise and balance the pH levels in your pool or spa water. By increasing the pH to the ideal range of 7.2-7.6, it helps maintain a comfortable swimming environment while protecting both swimmers and your pool equipment. Formulated with sodium carbonate, or soda ash, this granule-based product works quickly to adjust the pH and prevent corrosion, skin, and eye irritation. Ideal for all pool and spa types, it comes in a convenient 5.5 lb bag for easy handling and storage.