Smarter Swimming Pool 3: Water Level

Water disappears from an outdoor swimming pool over time – naturally through evaporation or through a small leak in a pipe that is hard to detect. To some degree rain helps to balance the pool water level, but sometimes you will have to top up manually. If your pool is constructed like mine, then if the water is below a certain level, the pool pump will be unable to pull enough water, and instead you get air into the pipes with unwanted consequences. Filtering water is not working efficiently anymore, the cleaning robot might stop, the pump might be damaged (water cools it down).

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