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.
There is no doubt that your backyard or garden should have a lot of green plants, as they are not only for purifying the air, but also beautify and improve your outdoor space. But did you know that green plants especially aquatic plants can also filter the water? Most of people want to own a […]