A popular choice for reptile, fish, and amphibian keepers alike! Screen cover fits snugly over your tank and stays in place. Light fixtures can sit safely on the screen top giving your pet the opportunity to sunbathe closer to the light source. Allows for clean air to enter the tank and optimizes UV ray penetration. Frame is lightweight, strong and sleek and won't lose its firmness. A classic staple in any herp owner's collection.