Aquacheck Select (Refill) Water testing strips

The Select Refill Kit contains a refill bottle of 50 test strips, plus a new insert for the reusable color comparator. You?ll find this an economical way to test both pool and spa water. To keep your pool at its best, test at each end a minimum of twice a week, and test your spa before each use. It?s also a good idea to write down your results each time you test. Cyanuric Acid (Stabilizer), Free Chlorine, pH, Alkalinity, Bromine, Total Chlorine, Hardness. FOR OTHER TEST SUPPLIES PLEASE CONTACT US. SKU: ACQ-45-800-R