Reliable and durable: This triangular pool vacuum head is made from PP material, offering oxidation resistance, wear resistance, and deformation resistance for longlasting performance and safe pool cleaning. Convenient triangular design: The triangular shape enables easy cleaning of corners and tight spots, improving cleaning efficiency and reducing missed areas. Broad compatibility: Suitable for large, medium, and small underground pools, spas, aboveground pools, saltwater pools, and bathtubs. Works with a variety of pool types without special adapters. Efficient cleaning performance: The weighted head helps the head sink, while the triangular geometry allows thorough cleaning in every corner, leaving little to no dirt or debris behind. Practical use scenarios: Regular maintenance of family pools of different sizes (large, medium, small) to keep surfaces clean. Cleaning spas and saltwater pools where debris collects in corners and hardtoreach areas. Quick touchups in aboveground pools and bathtubs that require efficient corner cleaning.