AQUACHEK Silver 7-In-1 Test Strip 100 Count 551236 high-visibility-hats Press the temperature control button

Press the temperature control button to change the heat setting: red is high

Hydrates with electrolytes that help them replace the carbs

Qwik-Fit™ Buckles

* highest available in over-the-head style earmuffs

The shell resists collapsing

AQUACHEK Silver 7-In-1 Test Strip 100 Count 551236 high-visibility-hats Press the temperature control buttonHigh quality Hach chemistry on an easy to use test strip. Simply dip the strip in sample and compare with colors printed on the bottle to find a reading. Test strips are accurate, portable, and low cost. Silver Test Strips test for; Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid)