Goldfish do not typically eat minnows. Minnows are small fish, usually less than 3 inches long, that are often found in freshwater streams and rivers. Goldfish, on the other hand, are larger fish, typically reaching lengths of 6 inches or more, and are kept as pets in aquariums or ponds.
There are a few reasons why goldfish may eat minnows.
One reason is that goldfish are omnivorous, meaning they will eat both plant and animal matter. If minnows are available, goldfish will likely eat them as a source of protein.
Another reason why goldfish may eat minnows is that they are territorial. Goldfish may view minnows as a threat to their territory and will eat them to remove the competition.
Finally, goldfish may also eat minnows because they are curious. Goldfish are inquisitive fish and may simply be exploring their environment when they come across a minnow. If the minnow is small enough, the goldfish may eat it out of curiosity.
If you are concerned about your goldfish eating minnows, there are a few things you can do to prevent it.
First, make sure that the goldfish have plenty of food to eat. This will help to reduce their desire to eat minnows.
Second, try to keep the goldfish and minnows in separate tanks or ponds. This will prevent the goldfish from having the opportunity to eat the minnows.
Finally, if you do see the goldfish eating minnows, try to discourage them by tapping on the tank or making a loud noise. This may startle the goldfish and cause them to stop eating the minnows.