I have a 55 gallon cichlid tank. I have 2 Jack Dempseys, 1 blue zebra, 2 blood parrots, 1 jewel, 1 venustus in the tank. I got the tank in February and it was used and came with most of the fish that are there now. After the tank was cycled, I bought the venustus. I noticed a couple spots on him...