Goldfish were breed to be pets, they have never lived in the wild. Some people do set them free into rivers and streams, they generally get parisites and fungal infections and do not survive long.
gold fish flakes
No - they would never eat them in the wild - so why feed them in captivity !
Wild Goldfish are found in the Yangtze river, but are very different from the domesticated goldfish. In the wild, goldfish can grow up to five feet long, and are reputed to live for hundreds of years.
They will all eat one anothers young but adults should get along OK. I do not understand why you would wish to keep wild Rudd in with domesticated Goldfish and Orf though.
No. They eat goldfish flakes.
yes a axolotl can eat a goldfish
There are a great many plants that goldfish will not eat. Goldfish will not eat plants like trees for example.
In nature there are many kinds of tiny macropods, microscopic algaes and other things in the water when goldfish breed in spring under normal/wild conditions. These 'baby goldfish foods' can be purchased at most good pet shops
Grey is the natural colour of the carp the goldfish was developed from.
Guppies don't get large enought to eat goldfish. They will eat anything they can fit in their mouth. The goldfish might eat your guppies though.-Melchisedek
They may eat some small goldfish, but not very many other types of meat.
What is more pertinent is, "What plants DON'T goldfish eat?"