Waterlife Sterazin Flukes and Worms Fish Treatment is for the control of gill and body flukes that cause fish to flick or scrape. It also treats internal worms which cause wasting.
Do not use when crustaceans (i.e. Crabs, Shrimps), echinoderms (i.e. Sea Urchins, Starfish), s/w Sharks, Rays, Piranha, Sturgeon and Sterlets are present.