Koi fish can live in almost any country. Koi are thought to be originally from Japan. Many people have outdoor fish ponds in which Koi are the dominant fish.
No! because tropical fish live in heated water and koi in cold water.
Koi can live to be about 100 years old
koi need to live in water
Black
yes
Koi fish is suitable as a feeder fish for other larger fish. If a human wanted to eat a Koi fish, (which in general unlikely), it would be better eaten dead.
gold fish turtles, koi, and fresh water fish
no, i guess but they live up to 40 years
Rudd, Golden Orfe, Blue Dace, some species of Catfish. Check with your local pet shop what coldwater species they can get.
Different species have different life spans. Most schooling tropicals live a few years. Bettas live for about 18 months, larger fish can live to there twenties. some koi have made it to 50
Koi fish Koi fish