Key Features Colourful Realistic looking reef Sits over the Bubble Tube Ideal for BiOrb 60L and larger Easy to place Low Maintenance Oase biOrb Large Red Reef Coral is an attractive and striking decorative ornament that can be added to a biOrb Aquarium to create an eye-catching display. The biOrb Large Red Reef Coral adds interest and makes a dramatic centre piece for your tank. Simply slide over your bubble tube to make the display you desire. The sculpture is safe to use and easy to fit and clean. Fits the biOrb 30L and Larger as well as selected biOrb Life and Flow tanks, along with any other suitably sized aquarium. Please note - The coral used in this product is synthetic; no real coral is used in the manufacturing process.