I wouldn't suggest adding females, they breed like rabbits & you'll soon find your self overstocked.
If P@H won't take them back, then try putting an ad on Gumtree or your local free paper.
In the meantime, can you separate your tank?
If P@H won't take them back, then try putting an ad on Gumtree or your local free paper.
In the meantime, can you separate your tank?