Precision cleaning design Engineered with an innovative angled head and ultrafine nylon bristles, this professionalgrade vacuum brush penetrates deep into pool corners, steps, and hardtoreach spa areas. The 21 cm optimized length provides leverage for removing stubborn dirt and debris that accumulate in tight spaces, ensuring your water features stay immaculate with minimal effort. Industrygrade durability Constructed from PC material and reinforced nylon components, this heavyduty cleaning brush withstands rigorous daily use in both residential and commercial settings. The chemicallyresistant materials maintain structural integrity even when exposed to harsh pool treatments, guaranteeing years of reliable performance in all aquatic environments. Universal compatibility Specially designed for comprehensive water feature maintenance, this versatile tool effectively cleans all pool types (concrete, fiberglass), hot tubs, and spa corners. The 3 cm universal inlet hole fits most standard vacuum systems, while the lightweight yet sturdy construction ensures comfortable handling during extended cleaning sessions. Ergonomic performance Featuring a scientificallydesigned grip and balanced weight distribution, this cleaning brush reduces arm fatigue during prolonged use. The optimized bristle stiffness provides thorough scrubbing power without damaging delicate pool surfaces, making it ideal for weekly maintenance or intensive seasonal deepcleaning routines. Practical use scenarios Routine maintenance in residential or commercial pools with concrete or fiberglass surfaces, allowing thorough cleaning of corners, steps, and tight areas with minimal effort. Cleaning hot tubs and spa corners after treatment cycles to remove settled debris without risking surface damage. Seasonal deepcleaning or use environments where durable construction and ergonomic handling support extended cleaning sessions.