Aqua one watersafe dechlorinator 3 sizes. Instantly conditions tap water, making it safe for fish and plants by neutralising dangerous toxins such as chlorine and chloramine.. It protects and enhances the fish natural slime coating, protecting them against diseases and fungus as well as aiding in the recovery and repair of damaged tissue.. Features. Anti stress formula. Makes the water safe for the fish. 10Ml treats 100l. Directions. Add one capful 10ml per 100l of aquarium water when filling aquarium for the first time, and when doing water changes.. Agitate the water for even distribution. 50Ml treats 500l . 150Ml treats 1500l . 300Ml treats 3000l . Suitability. Coldwater, tropical & marine