Due to the usual bright coloration that the koi have, they are a bit easier to see even in muddy water. The same leading techniques or the drag and drop will be the most useful in catching koi. ... The koi should be fished nearly the same way as in fishing for common carp but treated with the spookiness of the grass carp.
Can you catch koi fish in the wild?
The answer to that question is yes, in most cases you can, indeed, fish for koi. ... Moreover, these fish are not considered native to North America. However, they have been bred so long that there are now quite a few areas where they have been spotted in the wild.
Will catfish eat my koi?
However, they can also be good pond mates depending on environment and food available. Catfish will also snack heavily on different algae, but could also eat your expensive koi food and bully out your koi.