If your pool feels perfect in July but “too cold” in May or September, you’re not alone. An above ground pool heater can turn your pool from “sometimes” to “whenever,” but only if you match the heater type to how you actually swim.
Here’s the simplest way to think about it: a heater adds heat, but your pool also loses heat 24/7 (mostly from the surface). The best setup is the right heater + a smart routine that keeps the heat you’re paying for.
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