[Overdue] Original source of natural hot tub water treatments for clean, healthy, chemical-free water. Successfully treating your hot tub naturally with our Natural Spa and Mineral Spa products is simple. As the pioneer of natural hot tub water treatment Clarity Water Products continues its tradition of innovation & simplicity.s Natural Spa - Natural Hot Tub Water Treatment Sale price $24.95 $149.95 On Sale Add to Cart Non-C...