Pimafix is an all natural antifungal remedy for the treatment of fish disease. It rapidly works to treat fungal infections on the body and fins of your fish using a patented formula derived from the West Indian Bay Tree which has been proven to combat fungal infections. Pimafix also treats internal and external bacterial infections. This borad spectrum treatment prevents these pathogens from developing resistance. This product is safe to use on reef aquariums and tanks with live plants, it will not adversely affect your biological filter, alter your tank pH or discolour your water. For best results when fighting disease, use in conjunction with API Melafix.