Key Features Set of 3 in varying sizes Natural inspired ornaments Suitable for all biOrb tanks as well as other aquariums Adds colour and interest Genuine BiOrb The Oase biOrb coral fans and shells set of 3 add a realistic and natural look to any aquarium environment. The hand crafted design is made from high grade resin that won’t suffer from fading over time. This decorative coral and shell media is compatible with freshwater, saltwater and tropical aquarium set ups. Specifications All 3 of the ornaments are weighted as to be able to sink and are similar widths. Their varying heights are approximately: Small: 105mm Medium: 120mm Large: 145mm