sera aquatan clarifies the water, binds heavy metals and neutralizes chlorine. It protects the mucous membrane of the fish by the valuable Vitamin b complex as well as skin protection colloids. sera aquatan is ideal to the stress reduction during the feed and using the fish. In a 45-minute-bad with three-way dosage works sera aquatan against acute poisonings by metal ions or ammonia. Dosage: 25 ml on 100 litres of water.Do you have questions about this article ?