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Here’s How to Lower the Alkalinity in a Hot Tub
That’s why pros recommend testing your hot tub water two to three times a week and before each use, using an at-home test kit. Home test kits are available as chemical test strips or liquid test ...
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ESP32 Keeps Track Of Hot Tub’s Vital Signs
Like swimming pools, hot tubs need regular monitoring to ensure their water stays clean and clear. An average person might take a water quality reading once or twice a week using test strips ...