AquaChek Yellow 4 in 1 Chlorine Test Strips

Just one drip to read 4 critical pool water levels. Test for chlorine, ph, cyanuric acid and total alkalinity, all with one test! The AquaChek Yellow Strip is best for chlorine sanitized swimming pools. Simply insert the 4 in 1 test strip into your swimming pool or hot tub water ...Just one drip to read 4 critical pool water levels.

Test for chlorine, ph, cyanuric acid and total alkalinity, all with one test! The AquaChek Yellow Strip is best for chlorine sanitized swimming pools. Simply insert the 4 in 1 test strip into your swimming pool or hot tub water. Leave it in for about a second, and then promptly remove it.

After a few seconds, your results will appear! Each packet comes with 50 test strips.