AquaChek® Silver 7-in-1 Test Strips (100 strips) With an 11" wide frame

With an 11" wide frame and fine mesh net

Floats on water surface with secure tether

Works within minutes to balance sanitizer levels

This high-performance

AquaChek® Silver 7-in-1 Test Strips (100 strips) With an 11" wide frameThe best test strips on the market AquaChek Silver 7 Way Test Strips offer a complete solution for monitoring your pool or spa's water chemistry. Trusted by service professionals, these test strips provide accurate results for seven key parameters in seconds: Total Hardness Total Chlorine Total Bromine Free Chlorine pH Total Alkalinity Stabilizer (Cyanuric Acid) The improved test for Cyanuric Acid now measures up to 300 ppm, surpassing many liquid