When buying a pool heater, you should know that there are two types on the market: electric and solar powered. The former have as their main advantage that, due to their power, they can increase the temperature considerably, regardless of the weather conditions.
However, it is well known that they tend to make electricity more expensive, which will immediately impact your family budget. The solar pool heaters, irremediably depend on atmospheric conditions, therefore, are not usually as effective when it comes to increasing the temperature. Their main advantage is that they will not cause an increase in your electricity bill.