4 IN1 POOL WATER QUALITY TESTING KIT: This water testing kit contains 100 Strips of Water Testing for Hot tubs and , Quick and easily determines water qualities in the swimming pool

TEST STRIPS FOR HOT TUB: Test necessary parameters for your pool or hot tub at 1 time, including Alkalinity, pH, Free Chlorine(Bromine), Cyanuric Acid, and the water quality at any time you want

WIDELY WATER TESTING KIT: Suitable for Hot tubs and , Swimming pools, inground pools or above-ground pools, and other water tests. easily provide and accurate results

EASY&&ACCURATE: Just dip in water for 2 seconds and remove it, Wait for 30 seconds for the color pad to change colors, Compare the test pad against the color chart located the bottle and accurate water quality results

FOR RESULTS: Keep your hands dry before taking out the strips, read under the light, Keep wet fingers out of the bottle, and store test strips in a cool, dry place. Test strips are not