A Biotop Natural Swimming Pool. Isn't it Gorgeous? A BIOTOP Natural Pool realizes the principle of harmonious coexistence. A wall separates the swimming area from the regeneration zone, where impurities and excess nutrients are decomposed by plants and microorganisms. Awesome, right? :)
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Natural Swimming Pool/Ponds (NSP's) are a chemical-free, low-maintenance alternative to traditional chlorine pools. The water is clean, crystal-clear, and filtered naturally using a built-in biological filter.