Introducing single biOrb Plants from Oase: mix and match to create your own masterpiece in your aquarium! • Use these colorful plastic sea fans as background foliage in your aquarium. Fan out for optimum coverage. • Design inspired by Indonesian sea fans. • Compatible with Freshwater/Saltwater/Tropical aquarium set ups. The biOrb Sea Fan is inspired by the delicate sea fans of Indonesia. Create natural security for your fish while allowing them to be viewed among the stems. These colorful sea fans would be a natural accent piece to your Saltwater biOrb. Use with the biOrb Sea Lily to compliment a biOrb aquarium sculpture. The medium plants are suitable for 8 gallon / 30 liter and larger biOrbs and are 11.42 inches / 29 cm in height.