AquaChek 4-in 1 Swimming Pool and Spa Chlorine Test Strips
AquaChek Chlorine 4-in-1 Test Strips provide fast, easy, and accurate pool or hot tub sanitizer and water balance testing in seconds. Just dip the test strip in pool or spa water for 1 second and remove it to compare to the color chart. Much easier than complicated liquid test kits.
- Free chlorine
- Total Alkalinity (TA)
- Cyanuric acid (stabilizer)
- 50 test strips