AquaChek Chlorine 4 Test - 50 Strips

Tests for Free Chlorine, Cyanuric Acid (Stabiliser), pH and Total Alkalinity - get test results in seconds!

AquaChek Test Strips are as accurate as liquid kits, but faster and easier to use. Produced in a facility that makes test strips for the medical industry under strict ISO 9001 guidelines, AquaChek Test Strips are the world's #1 brand of pool and spa test strips.

If you're looking for Phenol Red tabs, these AquaChek 4 strips are our recommended replacement product, as they're quicker and much easier to use.

You can find a video on how to use the AquaChek on our page on how to use chemicals.