AquaChek 7-Way Pool Water Test Strips – Chlorine – 50 Count
7 Way Pool Test Strips Check Your Pool�s Most Important Chemistries. Designed for pool owners who want a more complete chemical analysis for their pool or spa water. Tests for total hardness, total chlorine, total bromine, free chlorine, pH, total alkalinity and cyanuric acid (stabilizer). Delivers highly accurate results within seconds with just one dip of the test strip. Testing is easy, dip one strip into your pool for one second, remove it and compare results against colors on the included reusable color chart. To keep your pool looking and feeling its best, test at each end at least twice a week; test your spa before each use. It�s good practice to write down results of each chemical test. Clamshell kit includes 7 way test strips (50 or 100 count, depending on item), reusable color chart, complete guide to pool and spa care and a detailed water treatment booklet with a testing log.