The biOrb Clamshell Sculptures are designed exclusively for biOrb by the aquatics dcor designer, Samuel Baker, this clam shell sculpture with its pale pink and opalescent accents would be a lovely addition to your biOrb aquarium. The clam shell accents would also be a natural addition to a biOrb Saltwater aquarium. Hand crafted design from aquatics dcor designer Samuel Baker. Made from durable high grade resin that wont fade. Easily slides over the biOrb bubble tube for easy placement. Compatible with Freshwater/Saltwater/Tropical aquarium set ups.