The Mainstays 2-in-1 Multi-Function Wireless Pool Thermometer Ph Set with LCD is a versatile tool for monitoring the temperature and pH levels of your pool or spa. This gray-colored thermometer can measure temperatures ranging from 23℉ to 140℉ (-5℃ to 60℃) and pH levels from 0 to 14. Easy to use and accurate, this 2-in-1 model is a convenient addition to your pool maintenance routine. Plus, with a wireless design, you can easily keep track of your water's conditions from anywhere in your yard or garden. IM VERY SORRY I CANT SHIP THIS ITEM TO PUERTO RICO HAWAII AND ALASKA
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