I was hoping to get some advice from some of the Madagascan Cichlid experts. I have, I believe, a pair of Paretroplus Nourissati in my 75 gallon grow out tank. They are happy as can be, swimming up and down over and over, but as soon as I approach the tank to drop the food in they go and hide. They're around 4 inches and some of the bigger fish in the tank, I don't believe aggression to be an issue here. Tank mates include four Ptychochromis Oligacanthus ~1inch, two Paretroplus Kieneri 2.5", and three Polleni ~1.5 - 4". I know the Paretroplines eat snails in their natural environment, maybe I should incorporate them into their diet? Any help diet wise would be appreciated.