Neolamprologus ocellatus gold?

[P2k12]

Couple more questions how many of these guys can I fight in a 20gallon want to breed them I have other tanks I can move stuff around to make em fit I have a 20 55 a 10 and an old 35

 

[Mogurako]

Start with 1-2 pairs in a 20 and they'll fill in the rest.

 

[P2k12]

Thanks !