A sick pond fish, no matter what kind it is (koi, goldfish, etc) is one of the most disconcerting things that a pond owner will run into. It’s stressful, worrysome, and can make any fish-loving person have some sleepless nights.
For some fish ailments, there isn’t always a simple and easy answer to remedy everything, however we’ll try to break down some proactive steps you can take to improve the situation for your fish and perhaps bring them back to good health and vitality. In a sense this is a useful step by step checklist that you can use anytime you run into problems.