AquaChek 7 Way Test Strips 100 strips leaf trap parts durable sheet provides an extra

durable sheet provides an extra line of defense against sun

Surface tension keeps cover in place

sun-safe color

and superior filtering capabilities

it fits any pool routine

AquaChek 7 Way Test Strips 100 strips leaf trap parts durable sheet provides an extraAquaChek's 7 Way Test Strips give pool owners an easy, effective way to test the most important factors of system health and safety: total hardness, total chlorine, total bromine, free chlorine, pH level, total alkalinity, and cyanuric acid. Once inserted into water, 7 Way Test Strips produce a quick, accurate reading of these critical levels, helping you to identify and then correct problems in your pool.