Kordon AA8023 Fish Protector for Aquarium 1 Gallon

Kordon fish protector. Fish protector is a professional quality water treatment that calms fish, reduces losses, eases stress, minimizes infection and aids healing - thereby helping to protect fishes during handling, illness and transportation. Fish protector detoxifies the free ions of the heavy metals present in public water supplies, such as zinc, iron, lead, copper and arsenic, which can be lethal to fishes and invertebrates.