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Discus Flickering

Subject: Discus Flickering
by Peterhill26 on 25/9/2017 13:31:53

Hi folks can you tell me I have 3 large Discus in my tank about 5 to 6 inches with others around 4 inches and the 3 bigger ones are going through a pecking order also they are Flickering their bodies at each other what is this could be would it be in a mating game .