Inspired by the delicate sea fans of Indonesia and fantastic to help create natural security for your fish while allowing them to be viewed among the stems. Simply place into the aquarium, the weighted bottom will ensure the sea fan stays upright. Why not use with Sea lily to compliment an aquarium sculpture Suitable also for aquariums other than biOrbs. Dimensions: 9.5cm(l) x 7cm(w) x 29cm(h) (L x W x H) Suitable For: biOrb 30l, 60l, and 105l. Life 30l, 45l and 60l Flow 30 biUbe and biUbe PURE HALO 30l and 60l