Evolution Aqua Inline Dechlorinator FC-30The Evolution Aqua Detox Dechlorinator is a quick and simple method of filtering out harmful chlorine and other impurities from tap water. It is ideal for first fill, water changes and top ups, for both ponds and aquariums. There's no need to wait for chlorine to gas off or to use liquid treatments. Simply fill up straight from the hosepipe via the Evolution Aqua Detox Dechlorinator. This unit simply connects to garden hose or rigid pipe work.