Tetra pond medifin is effective treatment for most common pond fish diseasescombination of active ingredients effective against bacteria parasites and fungibroad spectrum of activity for best chance of recoverysupports wound healing by preventing secondary infectionsharmless to fish plants and filter bacteria easy to useapplicationadd 50ml of medifin to every 1150 litres 250 gallons of pond water disease recovery can be advanced by using tetrapond aquasafe in conjunction with medifin t