The “Insta-test 4 plus” test strip bottle is red and wrapped in a white label. The label says “Insta-test 4 plus” in red and yellow fonts. Below the “Insta-test 4 plus”, red lettering says there are 50 test strips per bottle for measuring bromine, alkalinity, pH and total hardness in water. A sample test strip is vertical and to the left of the aforementioned text. These test strips are made by the company LaMotte.

LAM-3029 - Insta-Test 4 (50) Count Pool & Spa Test Strips

$8.99 
SKU: LAM-3029
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This test strip is a dip-n-read strip with instant results. The bottle has a molded desiccant liner, which protects the strips from moisture and UV light.  Each bottle includes 50 test strips packaged in a waterproof PopTop bottle with a hinged cap. 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.