The size of your pool generally determines which type of pool heater is best ... Solar heater mats, on the other hand, have become increasingly popular as they’re significantly less expensive ...

For those cool summer days it’s sometimes nice to have a heated pool — but usually pretty expensive too. Looking for a simpler solution [Martin] came up with his own solar pool heater for ...

It’s a significant limitation when designing solar heating for a greenhouse, which needs heat the most when the sun isn’t out. Consequently, it’s best to ... include some way to store ...