The BioRov Sea Fan is inspired by the delicate marine corals of Indonesia. Use these colorful plastic marine corals as a backdrop in your aquarium. Arrange them for optimal coverage. A heavy round ball at the base of the plant makes it easier to support on the BioRov and keeps it in place. Ideal for BioRov aquariums of 16 gallons / 60 liters and larger. Height 39 cm. Compatible with freshwater, saltwater, and tropical aquariums.