Nature2 W29300 Spa Test Strips 50 Count 4 Pack

Nature 2's Test Strips provide pool owners to easily test their water for MPS (mono per sulfate) shock treatment, pH, and alkalinity levels, giving you quick and accurate results you can act on. Simply follow the supplied directions and you can easily maintain your pools overall health with minimal effort, saving you time better spent enjoying your pool. These test strips are designed for use once per week, and come in bottles of 50 each.
Pack of 4