P peasofme Active member Sep 10, 2013 #2 QT is most effective if it's 1 fish. firefish kill eachother.
Deinonych New member Sep 10, 2013 #3 You can probably get away with it, but it's not ideal. Be prepared to keep a close eye on ammonia levels.
You can probably get away with it, but it's not ideal. Be prepared to keep a close eye on ammonia levels.
