INNOVATIVE UNIQUE: The Floating Turtle Pier doubles as a Basking Platform, and floats slightly above the waterline inside your tank. This feature allows your pet to rest and eat outside of the water. In addition to providing a better view, the pier also allows for more interaction between you and your favorite friend!SECURE SUPPORTS: The piers platform rests upon 4 pylon supports that are attached with suction cups that connect to the bottom surface of a tank. For a strong and secure bond, please clean and wash the suction cups with water before placing inside tank, as well as the contact areas at the bottom of the tank. The cleaner they are, the stronger the bond!EASY ACCESS FOR PETS: The docking ramp allows your pet to easily climb onto the upper level of the pier. Furthermore, the piers platform has a built-in gravel bin thats used to counterbalance the weight of your pet as they enter the ramp. *Gravel sold separately.DECORATIVE & NATURALLY INSPIRED: In addition to serving as a basking platform that allows your pet to dry off and regulate temperature, the Floating Turtle Pier also satisfies their natural instinct to hide and rest underneath. This piece is great for terrariums and other reptile habitats that dont have water.ADDITIONAL INFO: The Floating Turtle Pier is designed for tanks that are 20 gallons or larger. The Basking Platform measures 16 (D) x 11 (W) x 1.25 (H), In addition, the pylon supports are adjustable in height, from as low as 3 for setups without water, and up to 16 with water.