Flukers Reptile Tank Screen Cover Create a secure and stable environment for any pet with the help of this Flukers Reptile Tank Screen Cover. Crafted from a durable metal material, it is perfect for increasing the tank air circulation and also withstands high temperatures from heating devices. This cover also helps in minimizing unwanted growth of mold, bacteria and other organisms in your tank, thereby maintaining a healthy environment for your pet. Product Features: Screen cover creates a secure and stable environment for any pet. This unique cover withstands high temperatures from heating devices. Metal mesh screen increases the tank air circulation, minimizing unwanted growth of mold and bacteria. Very simple to use and easy to operate. Item Specifications: Size: 16" x 8" 20" x 10" 24" x 12" 30" x 12" 36" x 12" 36" x 18" 48" x 12" 48" x 18" Material: Metal Capacity: Fit for 5.5-gallon tank size.