Kribs are definitely on the mellow side for cichlids, but can get much more aggressive and protective during spawning and when raising their fry. All the other information you asked for is well covered on that site I already linked to.patti_n_jojo said:wow yall got me wantin all three lol, i want the cons for their behaviour, the kribs for their beauty n the jewels for their beauty, i already have info on the cons, what bout the jewels n kribs? whats their behaviour and eating habits? tank mate? i know for sure my lfs has jewels, and they r easy 2 spawn? whats the success rate? wow they r spactacular