Key Features Realistic looking stone feature Easy to install Can sit over central Bubble tubes Creates a striking display with combined with plants and rocks Genuine BiOrb Decoration The Oase BiOrb Mineral Stone sits in the centre of any aquarium and creates a striking an decorative focual point. The Mineral Stone has a glitter effect the replicates the look of a real mineral stone. When added to the display of your BiOrb will make an effective and eye catching environment. The ornament can sit easily over the centre bubble tube in a BiOrb tank. The Mineral Stone can be used in any Biorb or other aquariums. Height 20cm, Width 15cm