Anti-clogging and Smooth: This pool drain cover features a round anti-vortex main row that allows water to flow freely and cleanly. It also prevents debris from building up and clogging the drain. It is a hassle-free and durable accessory for maintaining your swimming pool. Hassle-free installation: This pool drain cover has a threaded connection between the pool drain and the main row, which allows you to install or remove it without hassle. does not require any professional tools for this job. Durable and sturdy: Made of high-strength ABS material, this pool drain cover is rust-proof, impact-resistant and durable, ensuring reliable performance for years. Wide application: Whether you have a public swimming pool or a family swimming pool, this drain cover is suitable for swimming pools of all types and sizes. can meet your needs and provide a wide range of applications for swimming pool maintenance and safety. Optimal water quality and safety: By having a reasonable outlet design,