Key Features Natural looking branch design Great starting point for building a BiOrb environment Fits over central bubble tube Small Moorwood Genuine BiOrb biOrb Moorwood Ornaments are naturally inspired sculptures that make a great starting point when building a biOrb tank display. The Moorwood is a simple decoration that can sit over the central bubble tube, but when combined with a selection of decorations, can create a great focal point in your tank. The sculptures can fit a selection of biOrb tanks and similar aquariums. Specifications Small: 26cm The small size fits - Life From 30L and above, Tube from 30L and above and biOrb FLOW 30L