OohFeeshy
It's only forever; not long at all...
I currently have 2 P. gudgeons in the 15g, plans are to get some more and give them their own tank.... Anyway, one has grown quite a bit and is nice and heathy looking, the other one hasn't grown and is... runty looking. I'm not sure what sex they are because with this species its a bit hard (for me), but mainly I was wondering whether I should take out the smaller one for a while or not.... Any ideas?