HTH Spa Care pH Up 2.5 Lb. pH Increaser Crystal

pH increaser that helps balance pH levels in your spa water, improving both water quality and comfort. Not only ensures that your sanitizer is working more efficiently, but it helps prevent corrosion of spa surfaces as well as significantly reduces skin and eye irritation. Great for all spa types including bromine, chlorine, and biguanide.

• Increases pH levels in spas and hot tubs
• Allows sanitizer to work more effectively
• Prevents corrosion of spa surfaces and equipment