Bioactive Tapsafe Is A Unique Formulation Developed In Conjunction Withthe Global Leaders In Biotechnology. The Advanced Formulation Removes Chlorine, Chloramine And Also Heavy Metals, This Allows Even Hot Tapwater To Be Used As Part Of A Water Change Mix. Bioactive Tapsafe Adds Aloe Vera Protective Colloid That Creates A Protective Barrier Around the Fishes Delicate Skin And Gill Membranes. Uniquely, Bioactivetapsafe Also Adds A Culture Of Bacteria And Enzymes That Consume Any Excess Biological Waste In The Aquarium And Boosts Filter Performance.