API Pimafix is an all-natural remedy for fish fungal infections, with a formula derived from the west Indian bay tree – a proven natural antifungal agent. API Pimafix rapidly treats cottony growth, mouth, body fungus, and the reddening of the fins and body, in addition to both internal and external bacterial infections. API Pimafix fish remedy will not adversely affect the biological filter, alter pH, or discolor water, and has been formulated to be used in conjunction with API Melafix fish remedy to enhance its effectiveness against fish diseases.