New Aquachek 542199 Pro Swimming Pool Spa 5 in 1 Test Kit Strips 5-Way 100 pack
Tests for:  Total Chlorine, Free Chlorine, pH, Total Alkalinity, and Cyanuric AcidAquaChek Pro offers service professionals a convenient and easy 5-way test for all of the critical daily parameters.  Save time and money when you get fast, accurate results for free and total chlorine, cyanuric acid, pH and total alkalinity in about 30 seconds.  Partner with AquaChek Pro II for testing those parameters that require only monthly monitoring.  Dip an AquaChek Pro test strip in your pool or spa water for one second and remove. You'll get test results in seconds!  For a clean and healthy pool, test the water at each end a minimum of twice a week!