I am setting up my 46gal bowfront as a coldwater tank with one fantail goldfish, five leopard danios and five white cloud minnows. I want a bottomdweller as well to round out the tank. What are some easily-obtained coldwater compatible bottomdwellers?
Dojo Loaches and Hillstream Loaches are the only ones. Unless you want a foot long bullhead then thats about it.
If you can find them Madtom Cats would also work. The need more current then the goldie would like.