Give your aqua friends a cleaner environment to live in with this Tetra Pond Aquasafe 250ml. It makes the tap water safe for fish. Acts fast with long-lasting benefits, this aqua safe keeps your fish healthy for a longer time. Use it while conducting partial water changes or top it up on water after prolonged spells of rainfall. It removes chlorine, chloramine, copper, zinc and lead from tap and rainwater. The added iodine promotes vitality and the readiness to spawn. Tetra Pond Aquasafe 250ml