The Insta-TEST 6 Plus is the ultimate pool strip allowing the user to measure all 6 tests to help maintain perfect water balance.

The Insta-TEST 6 Plus pool & spa strip measures;
Free Chlorine 0-10 ppm,
Bromine 0-20 ppm,
Total Chlorine 0-10 ppm,
Total Alkalinity 0-240 ppm,
pH 6.2-9.0,
Total Hardness 0-800 ppm,
Cyanuric Acid (Stablilizer) 0-250.

This test strip is a dip-n-read strip with instant results.
Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with hinged cap.