Glowing Mushroom Gardens by Underwater Treasures will create an exciting atmosphere for you and your aquatic life. These Mushroom Gardens have multiple colors incorporated into their design which creates a psychedelic style. Watch as they glow beautifully in the dark, providing a soft midnight light as your fish roam the night. This ornament will also glow underneath actinic lighting; demonstrating a super cool night effect and daytime effect. It is safe for all fish in both freshwater and saltwater aquariums.