Weighted triangular pool cleaning head designed to sink to the pool floor for thorough cleaning and stable underwater operation. Key benefits - Triangular design for hard-to-reach corners and edges, improving cleaning coverage. - Weighted construction sinks the head to the floor and stays in place until cleaning is complete. - Universal installation: compatible with standard 1.2-inch and 1.5-inch suction hoses, with a spring-loaded locking clip for easy attachment to standard extension poles. - Flexible head with a swivel joint and bristles to reach tight spots and remove stubborn dirt. - Made from a special plastic material with added weight for dependable underwater handling. Compatible environments - Swimming pools, spa pools, aquariums, water parks, thermal baths, and landscape ponds. Use scenarios - Residential in-ground pools: clean the floor and corners efficiently in a single pass. - Spa pools and hot tubs: reach the floor and wall areas to remove debris. - Decorative ponds and water features: maintain edges and corners with minimal effort.