LaMotte Insta-Test 4 Plus Yellow

This dip-n-read test strips gives you instant results and tests for Free Chlorine, Total Alkalinity, PH, and Cyanuric Acid (Stabilizer). These test strips are ideal pools as it allows the user to test the most important chemicals needed to maintain optimal pool water chemistry. The Insta-TEST® POOL 4 Plus strip is ideal pool strip allowing the user to measure the most important test factors. The test strips are packaged in a waterproof PopTop bottle with a molded desiccant liner, which protects the strips from moisture and UV light.