Fast dissolving Tetra Goldfish AquaSafe turns tap water immediately into fish safe nature-like aquarium water. The new formula promotes healthy fish through a unique mix of vitamins, natural biopolymers as well as trace elements. Goldfish AquaSafe creates water that makes fish feel just like they do in their natural habitat.\n\n- Untreated tap water is dangerous to fish. Therefore harmful substances are immediately neutralized: Chlorine and Chloramine are eliminated and heavy metals like copper, zinc and lead are bound completely by a complexing agent\n- Essential elements that are present in natural environments are added\n- The optimised vitamin formula reduces stress and supports long lasting health\n- Gills and mucous membranes are protected by tangible colloid ingredients\n- Contains bio colloids for beneficial bacteria growth which supports the creation of clear water\n- Suitable for all coldwater and aquaria