Description: 【DIY Assembly Required】: This aquarium net cover requires DIY assembly, allowing you to customize it to fit your specific tank dimensions 【Easy Installation】: The jump is designed for easy installation, fitting securely onto your aquarium. This ensures that your aquatic pets remain inside without the risk of jumping out 【Practical Mesh】: Featuring a fine 5mm mesh, this net effectively prevents fish from escaping while allowing for optimal water and visibility 【Convenient Use】: The aquarium mesh cover is user friendly with simple and quick installation or replacement processes, making easy maintenance for any 【Materials】: Constructed from polyester, rubber, and pp materials, this net cover is built to last with durability and reusability. It’s easy to clean and maintain over time without losing its shape or effectiveness Size Chart:60x45cm/23.62inchx17.72inch Package Includes: 1  Fish Tank Lid Cover Note: Need to build the aquarium screen netting top yourself.