Koikeeper99
Aquarium Advice FINatic
My 10" common pleco has a black circle on its head looks like its just changing colors is it normal?
Shane87 said:I'm not sure I have never owned a bristle nose myself but I would think the whole colour would change unless the head changes as they start to get "bristles"?
Most plecos change colour depending on mood, surroundings or territorial display its perfectly normal just keep an eye on it to make sure it isn't red or inflamed or furry looking.