Broadly cleans debris from floors, walls, corners and slopes; suitable for inground and aboveground pools. Design features: counterweight body maintains contact with the pool bottom; side bristles fixed on the body help sweep along walls; suitable for singlepool installations such as swimming pools, water parks, aquariums and fish ponds. Compatibility and setup: the handle fits standard telescoping poles (not included); used with a sewage pump, sewage pipe, telescopic rod, and sewage truck to form a complete set of pool sewage joints. Performance and stability: integrated weights provide consistent contact on all pool surfaces; the brush delivers strong cleaning power to remove tough stains. Use scenarios: Regular maintenance in residential inground or aboveground pools to keep floors and walls clean Cleaning in commercial facilities such as water parks and large public pools Cleaning in aquariums or fish ponds when paired with the corresponding pump and piping system