Insta-Test 4in1 Test Strips (x50)

With the Insta-TEST 4 Plus test strips, you can conveniently assess and track your spa pool's chemical levels with confidence. These strips are crafted for quick dipping and reading, providing instant results. Encased in a bottle with a built-in desiccant liner, they're shielded from moisture and UV light. Each bottle contains 50 test strips for your convenience

Tests for Free Chlorine, Total Alkalinity, pH level and Total Hardness in seconds!