plants

With filter media like Manganese Greensand, KDF 55 and granular activated charcoal, it's easy to think of water filtration as consisting entirely of strange, manmade materials, plastics and polymers that purify your water using space age technology. These filter medias are then connected to other technological devices, such as kitchen sinks, refrigerators, pools, spas and … [Read more...] about Nature’s Four Favorite Filters