For fish with ulcers, open wounds, mucous membrane damage and other severe injuries and parasites of any kind:
Separate the fish for treatment, add 1-2 capfuls of Resistant Fish per 5 liters (depending on the severity of the infestation) and bathe for about 15-20 minutes. Then put them back in the tank. Repeat if necessary
Inhibition of the growth of single-celled organisms, certain algae, fungi and parasites.
General strengthening of the immune system and growth of fish
Pollutants are bound, e.g. heavy metals such as lead, mercury, copper, iron.
Toxins, e.g. from excretions of snails, worms, parasites, algae, birds, plants, bacteria, fungi or leftover food, are bound.
The mucous membrane, gills and spawn are protected from ectoparasites and fungi by the slightly tanning effect.
Supports the healing process of skin lesions and wounds through anti-inflammatory properties and components