The PTFJZ Aquarium Decorations – Fish Tank Decorations with Bubbler Simulation Tree Decor Betta Fish Toys Hidden Cave Accessories Adornmentwith Air Stone is a great way to add some style and realism to your aquarium. Made of high-quality resin, this air bubble tree is designed to look like real trees. With its lifelike appearance and detailed design, it is sure to catch the eye of anyone who walks into your aquarium. The air bubble tree is easy to install and is a great way to give your fish a place to hide.