**New and Improved!! More rockwork added!! This is our really cool Sandbed 7 Hole Frag PlugTree Rock by Ocean Aquaria!! Made in the United States, we use a special polymer resin filled with calcium carbonate making it very durable and weighted enough to be very stable in the sand!! This frag rock tree offers 3 color options to enhance the look of your aquarium. (coralline purple,black, or tan!) It also provides a natural and stable environment for live coral and other aquatic organisms, promoting healthy growth and filtration in your tank. Perfect for fish and aquarium enthusiasts looking to create a vibrant and thriving underwater ecosystem. Pictured is the coralline purple option!! measures 5"x4"x4"