20 gallon what to stock???

[shookONES]

I'd do a trio of convicts. They breed like crazy and look awesome.

 

[BIGgourami]

no they wont
you're just looking for something predatory i would do the ctenopoma great littleish fish that'll eat whatever you put in there, not too active but not dull.

 

[608004]

You can get some small cichlids

 

[estuary]

halfbeaks
http://homepage.mac.com/nmonks/aquaria/halfbeaks.html

 

[QueenslandeR]

some small africans would be cool or maybe some cons