Regal Alkalinity Plus 5 LB

Regal Alkalinity Plus is a granular sodium hydrogen carbonate formula designed to stabilize pool chemistry. It raises total alkalinity to optimal levels, which enhances sanitizer effectiveness and prevents pH swings that can damage surfaces and equipment. The buffering action reduces staining and corrosion while maintaining water clarity. Ideal for routine maintenance and seasonal adjustments, this 5 LB container delivers reliable alkalinity control for residential pools.