The Clorox Swimming Pool pH Up granular product is specifically designed to raise the pH levels in swimming pools and protect against eye and skin irritation. With a burst pressure of 4lb, this blue-colored product is suitable for both indoor and outdoor use. Made in the USA, this 4lb container of pH increaser is easy to use and effectively helps to reduce corrosion while providing relief from skin and eye irritations. The product dimensions of 4.4 x 9 x 10.5 inches make it convenient to handle and store for maintaining optimal pool water conditions.
eBay