AQUACHEK Silver 7-In-1 Test Strip 100 Count 551236 high-visibility-hats Designed for slow time release

Designed for slow time release to enhance overall biological degradation

Hydrates with electrolytes that help them replace the carbs

Dyna-Pro E pool and spa pumps

Use with 3M™ Respirators 5000 Series or 3M™ Cartridges 6000 Series or 3M™ Filter Adapter 603

* highest available in over-the-head style earmuffs

AQUACHEK Silver 7-In-1 Test Strip 100 Count 551236 high-visibility-hats Designed for slow time releaseHigh 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)