A tank divider may work as well. However if you have a comet type and 2
fancy types, mtl there will never be parity; at least in an undivided tank
SamB

"Gunther" wrote in message
t...
In article .net, no-
says...
I have three goldfish and the tank bully drastically out-competes the
other
two for food.

snip Gunther