
PLEASE DO update on how the housing of two together works out. Soooo jealous of your opportunity!
We have raised 3 species on TONMO. The most difficult has been O. briareus and they are definitely cannibalistic and cannot be house together after about 1 month (possible less). O. mercatoris (dwarf, Caribbean) has done well with multiple siblings even in a relatively small tank. O. bimaculoides also seems to be able to be raised in small numbers together in a large tank but I only know of one instance where this was successfully tried. All successes have been with siblings but size and time of introduction may be more important than relationship. O. vulgaris has also been kept in very large tanks together with varying results of predation. Any attempts we have seen of even keeping different species in a common tank but separated have resulted in aggression and death.
What is the possibility of selling the pelletized food you are using? Is it also being fed as the only food to adults on the farm?