Right you have a VERY bad bacterial infection and you have 2 routes to go down the easy is to put it out of its pain and put it to sleep the other will be a bit costly and there is no garanty it will servive but it weather you are up for it? first it need a shot of baytrill and get your self the kusuri ulcer kit about £40 and it contains the wound cleaner,antibacterial powder,antibacterial liquid and a sealer this need aplyeing every time it has washed off and the pond need salt.
__________________
Hi im Dan and im addicted to Koi | 
