Insta-Test 4 Plus Chlorine Bromine Test Strips

The Insta-Test 4 plus contains 50 pool and spa test strips. These strips test the levels of Bromine, Alkalinity, pH and Total Alkalinity to help you give you the safest spa experience. All it takes is a two second dip and a quick shake for instant results.

The Insta-TEST® 4 Plus pool & spa strip measures Free Chlorine 0-10 ppm, Bromine 0-20 ppm, Total Alkalinity 0-240 ppm, pH 6.2-9.0, and Total Hardness 0-800 ppm. 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 a hinged cap.

• Keep wet fingers out of the bottle
• Close cap tightly after removing strip
• In pools, immerse strip to a depth of 6"
• In spas, turn off jets and immerse strip to a depth of 6"
• For best results read in natural daylight
• Store in a cool dry place