HTH Spa Care Alkalinity Increaser — Granules, 1.25 lb — Pool and Spa Chemical to Raise Alkalinity and Balance Water

Description Product details HTH Spa Care Alkalinity Up, Raises Alkalinity, Stabilizes pH Fluctuation, 1.25 lbs Low alkalinity levels in spa water can cause undue damage to surfaces and equipment. HTH® Spa Alkalinity Up not only raises the total alkalinity in your Spa & Hot Tub water, but it also helps keep the pH levels from fluctuating. This helps prolong the life of spa surfaces and equipment, like filter systems, and ensures healthy, comfortable water by protecting against skin and eye irritation. HTH® Spa Alkalinity Up is compatible with all sanitizers including bromine, chlorine and biguanide. How To Use HTH® Spa Alkalinity Up Use HTH® Spa Test Strips to test your spa water. If the total alkalinity level measures below 80 ppm, apply HTH® Spa Alkalinity Up directly to your spa water. Refer to on-pack instructions for the correct dosage. Allow water to circulate for 1-3 hours. Test and repeat as needed to maintain total alkalinity levels between 80 and 120 ppm. Keeps total alkalinity and ph levels in range. Protects against skin & eye irritation. Protects spa equipment & surfaces. Creates more comfortable water. Prolongs the life of your spa. Compatible with all sanitizers Helps prevent damage to spa surfaces and equipment (pumps, filters and heaters). HTH® Spa Alkalinity Up works great with bromine, chlorine and biguanide systems.