> Hi! > I am planning to add a pair of cribs to my tank with pair of Cruzi. (My > friend's larger pair of cribs is about to spawn and does not tolerate > anyone around). This pair is much smaller then my Cruzi (1-1.5" vs > 2-2.5"). Will they have any problems getting together or it is not a good > idea at all? My cruzi continue to live separately and I almost do not see > them so may be a little fight will give them shake-up? Hi, This is probably dependant on the size of tank. It may work if the tank is 36" or larger. Make sure to include many hiding places if things turn nasty. I would think that an Apisto could not stand up to a Pelvicachromis species. Ken.