As can be seen in another thread I posted I will be stocking a 6 foot tank soon. I really want to try my hand at SA cichlids; however, my tap water is probably close to Malawi/Tangyanika lol. I live in an apt complex so having a decent RODI system is not very probable. I woudn't be getting WC fish, but if this tap water chemistry would somehow be detrimental to them I might stick with my option B or C...which is going with a C.Gibberosa Colony or some of the larger Malawi Haps Venustus, Borleyi, Rhoadesii,....or maybe try a Petro tank. Anyways, my first option would be a SA tank since I have had all sort of African setups before...anyways if somebody can chime in...I want to make an informed decision.