Bug ? Id

[Reef_kid]

they are not good to have in the tank they will chew on your fish
which in turn will cause infections!! best flush him!!

[untamed]

Originally Posted by Reef_kid

they are not good to have in the tank they will chew on your fish
which in turn will cause infections!! best flush him!!

I think you are thinking of ciranolid isopods. They look similar, but they are fast swimmers, not walkers. No, these are not ciranolids.

I would leave it them in the tank unless you see them doing something specific that you don't like.