King British Fin Rot & Fungus Control is a veterinary medicine containing phenoxyethanol for the treatment of fin rot & fungal infections, typically seen as "cotton-wool" like growths from fins or gills. Also stimulates regeneration & healing of torn & tatty fins. For use in coldwater & tropical aquariums. One 100ml bottle will treat up to 900 litres of tank water.

Active Ingredients: 2-Phenoxyethanol 5.66% w/w.