Hello!
Currently I have a 54 litre (15 US Gallon I think) tank that is 60cm by 30 by 30 and has fairly hard water. It's stocking:
1 Keyhole Cichlid
1 Peacock Gudgeon
What other suitable tank mates could be added?
I was thinking a shoal of dwarf neon, celebes or threadfin rainbows. Or...