Hanibal Lector(Flowerhorn) and anything...NO GO! 6" TOOK OVER A 125.
Depends on the fish really... outside of some. Such as Dovii (they do get big fast). RT Motag(pair) never again
Have had RDs,Sals,JDs, and other get along for quite some time.
Now in the 125... 2"JD,6" Cuban, 4x 4" Geos, Blue Acara, 11 G.Danios,13 1" T. Barbs, 3 Pims, 2 Suncats(4"), 3" Texas, 3 Blood Parrots, 6" Nic and a common algae eater. Just got rid of 3 goldfish targets... and No problems YET! Oh and 2 rosies no one will eat...