Reptology® Turtle Topper® Above-Tank Basking Platform &amp; Dock. Reptology® Turtle Topper® Above Tank Basking Platforms provide your pet with a healthier, more spacious aquatic environment while giving you a new way to interact with your pet. Sculpted in a Jurassic style, the Turtle Topper® is designed to sit over your existing tank giving your pet a more natural environment and allowing you to use your entire tank for water. The deeper water eliminates most filtration restrictions giving your…