hi guys have these parrot cichlids in a 6 foot tank. and i have noticed something unsual that all of them have white patches on face. what is it. hole in the or something else. my friend hes like a expert on cichlids and he says that it it doesnt hole in the head and all of them dont get affected at once .he says that lip locking could be the problem as they tend to hurt each other while fighting. so guys tell here the pictures please help guys really love my fish
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