Many people build garden pools during the summer – this is a great alternative to refresh on a hot day without the need to travel to the lake or sea. Larger pools, however, heat longer and not everyone likes bathing in cold water. Instead of investing in an expensive heating system, it is worth trying one simple trick.

How fast to heat the water in the pool? Take advantage of black foils or bags

Water in a large pool can be too cold for many. This problem can be solved in several ways, some of which are expensive – for example, using special heaters. A better solution is to use solar energy and simple trick based on physics.

Dark colors absorb the light faster than the bright ones that reflect it.

  • By covering the water with black foil (there are special pool sizes covers from several tens of euros) or with ordinary black bags the water is heated faster.

In addition By covering the pool, you will prevent insects, pollen or leaves from entering, So the water will remain cleaner. A good choice is also The use of a bubble foil that also helps to heat the water while protecting it from contamination.

It is also worth placing a swimming pool in a place with plenty of sunlight and outside the proximity of the trees – Especially on windy days, leaves and flowers may fall into the water. The covering of the pool is therefore not only practical in terms of temperature, but also the purity of water.

[Request] To what extent can black garbage bags actually heat up a pool?
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How can the pool water be heated?

For very large pools, heaters may need to be used. To avoid electricity consumption, solar heaters are a good choice that are often cheaper.

For smaller pools, for example for children, the sun itself is usually enough. If the water is low, it is sufficient for several hours to warm up to a pleasant bathing temperature.

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