1.EFFECTIVE COVERAGE: The pool brush head features seven rows of nylon brush with an innovative rounded design, significantly increasing the sweeping area; this allows for quicker and more thorough sweeping of pool walls and tiles; the rounded brush head easily reaches tough to sweep spots; designed for efficiency, it covers 300 percent more area compared to traditional brushes; ideal for pools of all sizes 2.STRONG CONSTRUCTION: Made with aluminum, the reinforced pool brush head is both lightweight and dependable; properties ensure longevity even in humid, wet environments; the aluminum structure adds strength, making it capable of handling tough pool sweeping tasks; the robust design ensures a stable and secure attachment to pool poles; fit for both residential and commercial pool maintenance 3. MATERIAL DESIGN: The Pool sweeping Brush Head is equipped with hemispherical end edges and density nylon brush, enabling it to get difficult corners and sweep pool tiles with ease; the metal backing provides sufficient strength for intensive scrubbing; the brush are effective at agitating debris while remaining gentle on surfaces; ensures complete pool maintenance without damaging the pool structure 4.GENTLE ON SURFACES: With slick rounded edges and nylon brush, the brush head is designed to be gentle on pool liners and painted pool floors; it effectively prevents scratches or damage to sensitive materials like ethylene pool surfaces; the brush head's soft brush ensure delicate surfaces remain unharmed; ideal for regular pool maintenance, preserving the condition of your pool's interior; suitable for various pool types