Clear water Hot Tub, Pool and Spa Test Strips x 50-3 in 1 - Measures Chlorine, PH and Total Alkalinit (Pack of 1 (50 Strips))

<ul> <li><span>Quickly measure pH, Chlorine and Alkalinity</span></li> <li><span>Identify any necessary chemical adjustments</span></li> <li><span>Reliable and accurate readings</span></li> <li><span>Easy to follow instructions</span></li> <li><span>Measures chlorine, PH and alkalinity: Measures various quality levels of swimming pool or spa water to indicate what chemicals are needed to prevent harmful bacteria entering your water</span></li> <li><span>Directions: Dip strip and remove immediately, hold strip level for 15 seconds, use simple-to-use guide on bottle to read the results</span></li> </ul>