Test, shock treat, kill and prevent algae and control metals in pool water with this easy-to-use pool opening kit. Everything you need. This kit includes: HTH™ Shock Ultra, Algae Guard …

Quickly and easily test your indoor and outdoor swimming pool water for 6 key elements and get the most accurate results with HTH's pool chemical test kit. Our 6-way pool chemical test kit …

USE: Test weekly up to 100 times with only one kit so you can keep your pool water clean all season long ; COMPATIBILITY: All pool types including chlorine, bromine and saltwater …

HTH™ makes twice weekly water testing as easy as 1-2-3. Quickly test your water and get fast, accurate results with our HTH™ Pool Care 6-Way Test Strips, HTH™ Pool Care 6-Way Test …

Test, shock treat, kill and prevent algae and control metals in pool water with this easy-to-use kit. This kit includes: HTH Shock Ultra, Algae Guard Granules, Metal & Stain Defense Granules …

HTH Pool Care Kit is ideal for treating up to 20,000 gallons of water in both chlorine and salt water systems; From algae control to clearing cloudy pool water, HTH makes application convenient …

It tests for total chlorine, bromine, pH, total alkalinity, total hardness, and cyanuric acid (CYA) levels, and comes with enough solution and test strips for up to 100 tests. Compatible with all …

The HTH® 3 -in-1 Test Kit comes in a handy and durable, reusable container containing all you need to measure the most important swimming pool water parameters. Measure free chlorine, …

The kit is not only a great value it is 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 …

Dive into the world of HTH™ pool and spa chemicals, designed to keep your pool and spa sparkling clean. Browse HTH™ and find a retail store near you today!