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Water lilies are the most popular aquatic plants in biological pools, as they are the best known and always have the largest flowers. But it's worth looking at smaller species, sometimes a little hidden among other plants on the banks. Forget-me-nots of the genus Myosotis, for example. Many already know them by name, but [...]
The biennial Iberian Meeting of the Iberian Group of Naturalized Bathing Waters (GIABN) will take place end of September 2026, again in Portugal. The 3-days event includes guided tours, presentations, discussions, and networking. This time it will be held in the Santarém area, at a resort with a biological swimming pool, from September 30th [...]
The waterproofing liner used in biological pools is gray. Looking at a piece of this material in light gray, one wouldn't easily imagine the transformation of the water's color that will occur when the biological pool is full. What is surprising is the blue of the water's surface. Depending on the angle of observation, [...]
Taking a dip in a biological pool is an experience few people have yet had, although many would like to try it. Several accommodations scattered throughout the country offer the ideal opportunity for this. Thus, many tourists experience swimming in biological pools for the first time during their vacations. For these beginners, information like [...]
A water body in the Mediterranean landscape is not only appreciated by humans; it is also extremely attractive to wildlife looking to quench their thirst, especially on hot days when temperatures reach high levels. Generally speaking, a natural swimming pool serves this function, whether for birds or four-legged animals. While almost all mammals can [...]
There is heat, there are wildfires, and there is a growing realization that this time is for real - something has to change significantly. Driven by the imperative to adapt to climate change and conserve water, several local municipalities have adopted natural swimming pools as a measure for water and environmental efficiency. A case [...]
Have you ever tried a holiday with swimming pond? Holidays by the sea, next to a river beach, or near large dams promise swimming in naturally high-quality water. Anyone who enjoys water can also swim in a biopool for tourist use. With 100% natural and biological water treatment, your eyes won't sting and your [...]
Summer nights are enchanting not only with their mild temperatures. Those who live near a water body can enjoy the frogs singing. They can start as early as late afternoon, and later, with the sunset, the show is in full swing. The orchestra doesn't skimp on either voices or volume. The longer they sing, [...]
The internet is full of pages and groups offering countless pieces of advice. Anyone looking for information about natural swimming pools has surely come across them. And the advice doesn't stop there. Since the first natural pool was built, more than 30 years ago, a new branch of construction began to establish itself: biological [...]
Enclosing the water feature of a biological pool can be a temporary solution for those with children who don't know yet how to swim. The type and layout of the structure are fundamental for the safe functioning of the enclosure and to ensure an acceptable aesthetic appearance. First of all, the fence itself must [...]
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