Waterfalls are a popular feature in ponds and water gardens. While they provide you with a soothing sound of falling water they are also a biological filter.
The large flat surface area on the rock above the waterfall. That is an ideal place for beneficial bacteria to grow. As the water passes over the rock and down the falls it’s being filtered naturally by the bacteria.Tags: Atlanta, atlanta pond, Buckhead, Cumming, Duluth, Lenox, Marietta, Roswell, Sandy Springs, waterfalls