AquaChek 15 Second Stabilized Pool/Spa Chlorine Test Strips

Quickly test your pool's chlorine, pH, alkalinity, and stabilizer levels with AquaChek's 15 Second Stabilized Pool & Spa Free Chlorine Test Strips. Simply dip a test strip into your pool water, wait a few seconds, and match the colour change using the included chart to get accurate free chlorine, pH, alkalinity, and cyanuric acid readings.