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Insta 4 way test strips

4 way Insta Test Strips


50 Insta-Test Strips quickly and accurately measures your hot tub or pool water chemistry.

Free chlorine
Total Hardness

Product Description

Great for Spas!
Free Chlorine, Bromine, Alkalinity, pH, Total Hardness

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.

The bottle has a molded desiccant liner, which protects the strips from moisture and UV light. The Insta-TEST® 4 Plus strip is ideal for spa owners who need the most critical tests for perfect water balance.


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