4 Way Chlorine Test Strips Makes Testing for Pool Chlorine Quick, EasyStrips test for chlorine, pH, total alkalinity and cyanuric acid (stabilizer) in your pool water. Checks for all four chemical levels with just one dip of the test strip into the pool. Dip a 4 way chlorine test strip for one second into your pool, remove it - results are ready in seconds. AquaChek yellow test strips are ideal for pool and spa owners who use chlorine as a sanitizer. Test strips come in easy-grip bottle with flip-top dispenser cap; includes chemistry insert and directions. Dip a 4 way chlorine test strip for one second into your pool, remove it - results are ready in seconds.To keep your pool looking its best with clear water, test each end of the pool at least twice a week. You should test your spa before every use. It?s a good idea to write test results down each time you test the water.
Price: $7.49 from poolproducts.com