Captivating Aquarium Decor: Add an exciting and visually appealing element to your aquarium with our Underground Tunnel, providing a fascinating environment for fish, shrimp, and other aquatic creatures to explore. Low-: Achieve a sleek and unobtrusive look by burying the tunnel under the substrate. This design offers a unique viewing angle and enhances the overall aesthetics of your aquarium. Fish-Friendly Construction: The tunnel is designed with a flush opening and a ramp to easy for fish, shrimp, and other aquatic creatures to swim in and out. This ensures a smooth and comfortable experience for your aquatic pets. Quick and Easy Installation: Setting up the Aquarium Underground Tunnel is simple and straightforward. Simply press the tunnel against the glass, bury it under the substrate, and use ornamental stones to serure it in place. Exceptional Quality and Durability: Our Aquarium Underground Tunnel is made to last, ensuring it will enhance your aquarium for many years to come. Colour:Black Material:Plastic Package Contents: 2 * Aquarium Tunnel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.