AquaChek® Silver 7-in-1 Test Strips (100 strips) Ideal for gunite pools —

Ideal for gunite pools — not for vinyl or fiberglass

or smell of your pool

Housed in a durable blue case

Fits standard 1-1/4" poles — no tools required

and minimize scum lines — all while helping prevent algae growth

AquaChek® Silver 7-in-1 Test Strips (100 strips) Ideal for gunite pools —The 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