Pond Doctor Anti Fungus treatment is a very specific treatment for one of the most common ailments of coldwater fish. Fish fungus may be spotted is various forms but usually seen as greyish white or greenish with growths on the body or fins.
10ml per 225 litres(50 gallons)
Can be repeated after 1 week is fungus is still visable
250ml treats 5688 litres(1200 gallons)