how d a banned cichlid gow with these fish

[Dragon_Lord_Tia]

i got 2 blue acaras(2"),2 jewel cichlids(2") and 2 mariglod peacocks(1")and i was wonder how a banned cichlid would go with these fish thats about the same size or larger??? not quiet sure my self never had them before

[optix]

Before anybody else ask's I'll go ahead....what size tank will they be housed in

[Dragon_Lord_Tia]

it is a 4ft i moved my breeding oscars to the 12ft