hell i need fast help my jaguar cichlid will not eat. he eats southern delight growth formula he use to eat like a pig and now he will not at all i have tried to feed im that freeze dried shrimp and this top fin cichlid pellet stuff and he will not eat any of those the only think he has eaten is one goldfish but that's because i wanted to see if he would eat it i do not like to feed him store bout feeder fish so no sicknesses spread to my fish he has not eaten properly in like a week or two he is 10 inches long in a 55 gallon tank but will be moved to a 75 gallon soon his ph is at 6.7 and his ammonia is <0.02 i dont know what has happened pleas pleas help!! he is my first and only cichlid i have i do not want to die