What other fish can live with goldfish?
Goldfish are best with goldfish, but you can have weather (dojo)
loaches, or bristlenose plecos, or even apple or mystery
While there may be a number of varied opinions on this, and some
fish keepers may have had lucky success with other typically
incompatible fish in their tank, this is not the standard or proper
There are quite a few species of coldwater fish that can live
alongside Goldfish. There are Golden Orfe, Blue Dace, Rudd and
several species of catfish too. Check with your local pet shop what
coldwater species they have available on their lists.