SpaGuard pH Increaser - 18oz.

SpaGuard pH Increaser (18oz) is a fast-acting, granular spa chemical that safely raises low pH in hot tubs and spas to the ideal range for comfort and equipment protection. This quick-dissolving formula helps prevent corrosion of heaters, pumps, and spa surfaces, reduces skin and eye irritation, and improves the effectiveness of your chlorine or bromine sanitizer for clearer, cleaner water. Regular use of SpaGuard pH Increaser makes it easy to correct acidic water, stop pH bounce, and maintain balanced spa water chemistry as part of your routine water care. Ideal for all spa and hot tub types, this 18 oz size is perfect for ongoing maintenance and fine-tuning water balance based on test strip results.