Insta-Test Strips are an unbeatable test system. They are accurate, reliable and easy-to-read. New one-dip formula; read instantly!
TESTS: Free Chlorine 0 to 10 ppm, Bromine 0 to 20 ppm, Total Chlorine 0 to 10 ppm, Alkalinity 0 to 180 ppm, pH 6.8 to 8.4 and Total Hardness 50 to 800 ppm with instant results.
