Lernex fights the worms of the skin (Gyrodactylus), the worms of gills (Dactylogyrus), and intestinal worms (Nematodes).
Lernex is also effective against leeches (Piscicola), fish lice (Argulus) and anchor worm (Lernea).
The characteristic symptoms of contamination with these parasites include apathy, rubbing and reduced appetite.
800g treats 20,000 litres.
Contains Levamisole HCL, Flubendazole & Diflubenzuron