hi can any one help me i have a 12" red tail cat and he wont eat! i have had him for three months he is my pride and joy he normally is a greedy thing! i recently changed is diet from lance fish but recently started him on shrimp at first he was eating them happily now he turns his nose up at them! yet at night he swims round happily going for my oscars! im really panicking that something mite happen to him! some body please help!