Natural landscape architect and garden designer Michael Littlewood of Somerset, UK. Designer of natural swimming pools. Author of Natural Swimming Pools, Inspiration for Harmony with Nature, available on his website.
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. by kathrine
Natural Pools Are Making a Ripple, But Are They For You?