Gas pool heaters can be quite pricey, though, generally costing several thousand dollars. Solar heater mats ... adequate installation space to roll them out on the ground or your roof. We recommend ...

Looking for a simpler solution [Martin] came up with his own solar pool heater for under $100! He’s copied the basic design of a solar pool heater but managed to do it using fairly cheap parts ...

In addition to solar panels being installed on the pool's southern building roof, the facility will get a new heat exchanger ...