Zoo Med’s Paludarium Platform is a supportive base to build a land feature. Use the included substrate tray to incorporate live plants to make your Paludarium come alive!Features: Adjustable support legs can be moved side to side to accommodate filters, heaters, décor, etc. Low-profile robust design can support up to 22lbs (10kg). Maximizes the useable space in your water feature. Provides shelter for semi-aquatic and terrestrial animals. Substrate tray included, allows you to keep a wide variety of terrestrial plants. SMALL: 11 x 8.75 x 6 inches (For use with Zoo Med Small Paludarium 12x12x24in) LARGE: 16.5 x 12 x 10 inches (For use with Zoo Med Large Paludarium 18x18x36in)