Makes tap water safe for fish by removing harmful compounds and adding beneficial substancescontains special compounds that eliminate chlorine and chloramine and bind up heavy metalscontains colloids that coat the fish protecting them against infectionunlike most water conditioners aquasafe leaves no residues and is completely broken down to harmless substancesapplicationadd 50ml of tetra pond aquasafe to every 1000 litres 220 gallons of water to remove heavy metals and chlorine either t