Decorative Rocks with Coralline, heavy tube coral and star clusters and colorful encrusting of sponges (our most popular rock). This rock is uncured live rock in most cases to keep all the marine life on it .Its like a mini reef on each rock.This rock is only shipped overnight due to the amount of life on it .We offer wholesale prices on larger volume orders. Please call for pricing. Some deco rocks come with a variety of coralline algae,sponges, plants, turkey wings,clams, tube corals, tunacates, feather dusters and much much more. Here is a 360 degree video of a nice deco rock http://www.youtube.com/watch?v=7gXgdWZka2o and what usually comes on them.