Turtle Topper Basking Platform for Aquatic Turtles 10/20/29/55 Gallon Tank, Aquatic Reptile Ramp Dock, Terrace, Accessories. The Turtle Topper is designed for standard sized tanks up to 55 gallon ( 40 gallon breeder not included) and 10“-13.5” wide including 10, 20, 29, 55.
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