Originally Posted by Mrc8858
If they were babies when you got them then they should be reaching sexual maturity which the mbunas (malawi) are extremely aggressive compared to your frontosa (tanganyika) this is why it is not recomended to mix lakes together not even taking into consideration different water requirements and diets
True. How big is the front and how big are the tank mates? Also what type of malawis? That is a broad spectrum of fish.