my brother went to the LFS and got me a awesome 5" Compressiceps and i liked him alot so i'v decided to make my 75g a cichlid tank. im new with cichlid tanks so i need to know what to do as with what substrate, and i heard rock structures and caves are good for cichlids? i was wondering about other africans i should get like would peacocks be good with a Compressiceps? help me out people 