HTH Pool Care Shock Treatment — Granules (Form), 4 lb — Pool Shock to sanitize and clear cloudy water — treats up to 20,000 gallons

Whether you are opening your pool for the first swim or closing it for the season, HTH® Pool Care Kit is a convenient, multi-purpose kit that prevents stains and pool scale, kills bacteria, clarifies, shock treats and prevents algae in up to 20,000 gallons of water. And with the HTH 6-Way Test Strips, you can easily check levels of chlorine, pH, total alkalinity, total hardness and cyanuric acid (CYA). The kit is not only a great value, it’s easy to use and compatible with both chlorine and salt water systems. Plus, it features HTH® Shock Ultra with Cal Hypo, which boosts chlorine levels without overstabilizing your pool water. How to Use: HTH® Pool Care Kit Use at the beginning and end of every pool season to make pool opening and closing as easy as can be. Simply follow the on-pack instructions for each product. Each kit includes two 1 lb. bags of HTH® Shock Ultra, one 12 oz. bottle of HTH® Algae Guard Granules, one 1.25 lb. bottle of HTH® Metal & Stain Defense Granules and one pack of 10 HTH® Multi-purpose 6-Way Test Strips. Successfully open and close your swimming pool with all the important pool chemicals and supplies, all in one convenient kit. Contains all pool opening & closing must-haves – Treats up to 20,000 gallons – Compatible with all swimming pools Multi-purpose Test, shock treat, kill and prevent algae and control metals in pool water with this easy-to-use kit. Each kit includes two 1 lb. bags of HTH® Shock Ultra, one 12 oz. bottle of HTH® Algae Guard Granules, one 1.25 lb. bottle of HTH® Metal & Stain Defense Granules and one pack of 10 HTH® Multi-purpose 6-Way Test Strips. Compatible with all pool types The HTH™ Pool Care Kit is ideal for treating up to 20,000 gallons of water in both chlorine and salt water systems. SKU 91022, Count pack of 1 You’re all clear with HTH™ From algae control to clearing cloudy pool water, HTH™ makes application convenient and easy. Chlorine-Based Pool Chemical – Cal Hypo