I've kept Africans (Malawian mbuna) for several years now but have never kept any of them long enough to have one die of "natural causes"
AFAIK. My current tank was started slightly over a year ago and I still have virtually every one of my original stock. They were all introduced as small juveniles and are now reaching maturity. My question is: what is the natural lifespan of most Malawian mbuna? I know that most species don't reach full size for several years but I have no idea what their average lifespan is. Thanks!