Superman Bullseye MushroomHow to Care for Superman Bullseye Mushroom written by Dave Burr Superman Bullseye Mushrooms are a classic beginner coral but will stand out in the nicest of reef tanks. They will grow well in most reef aquariums. Placement: Mount the Superman Bullseye Mushroom using IC gel glue, or putty, in the bottom half of the aquarium where they can reproduce and expand their colonies over the rock. If you do not want them growing on your your main rock structure