The biOrb Ancient Conch Sculpture features detailed fossil designs and would be an earthy centrepiecefor your biOrb aquarium. Simply slide over the bubble tube in the biOrb. It is easy to fit and remove.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.This sculpture is suitable for 8 gallon / 30 litre biOrbs and larger and is 7.87 inches / 20 cm tall.