Chlorine Test Oto/Phenol Red Solution 4 oz

Frog 4 Way Test Strips are the quickest and easiest way to understand your water chemistry. These test strips deliver precise level readings for Ch...

Most test strips are designed to test for chlorine or bromine levels of conventional sanitizing systems.  But FROG isn’t a conventional system. The...

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 ...

Keep your pool crystal clear with the Swimline Four-In-One Test Kit! Easily test chlorine, bromide, pH, alkalinity, and acid demand levels with the...

AquaChek's Red test strips allow pool and spa owners to test their bromine-based sanitation systems for total alkalinity, pH, bromine, and water ha...