Pool Check 3 in 1 Pool & Spa Water Test Strips Options:Pool Check 3in1 - Bottle of 50 test strips Increment: 5°C

Increment: 5°C

1") diameter

5"x 11" Bowie-Dick test sheets for towels

SenSafe™ Free Chlorine is perfect for determining whether or not you have the correct amount of sanitizer present

Pool Check 3 in 1 Pool & Spa Water Test Strips Options:Pool Check 3in1 - Bottle of 50 test strips Increment: 5°COverview Pool Check 3in1 offers the user more than just another test strip; it offers accurate results that you can rely on. Pool Check 3in1 has been specially designed to work in both pools & spas, both chlorine systems & bromine systems. Economically priced, Pool Check 3in1 is the ideal choice for the average pool or spa owner. Parameters & Detection Ranges Free Chlorine: 0, 0. 5, 1, 3, 5, 10, 20 ppm Bromine: 0, 1, 2, 6, 10, 20, 40 ppm Total