Do Koi Fish Eat Baby Koi

Although koi are gentle fish, they’re still opportunistic feeders, and won’t hesitate to swallow much smaller fish. … However, they are opportunistic omnivores, and are known to eat smaller fish species as well as fry if they have the opportunity. In fact, they’ll even eat their own fry!

Will large koi eat baby koi?

The simple answer to the question of whether or not koi eat their young is yes, they are known to eat their babies. However, they don’t necessarily do it on purpose. … If you give them food that is too large, they won’t be able to eat it. In that case, their own eggs would serve as a viable alternative.

Will baby fish survive in my pond?

Generally, if a baby goldfish was spawned in the spring, it will most likely survive its first winter outdoors with proper preparations. … If your baby goldfish is overwintering in an outdoor pond, stop feeding the fish when the temperatures reach the mid-50s, since goldfish can’t digest food below this temperature.