Universal Design : The handle of this pool cleaning brush is of universal design , which can be connected with many different types of cleaning parts or extension rods , which can be matched according to the actual situation and cleaning needs of the pool to realize full range of cleaning for different areas of the pool High Hardness Bristles : The bristles of this swimming pool brush head are equipped with excellent toughness and hardness , which can powerfully brush away the stubbornness of the pool wall and pool bottom without causing scratches to the surface of the pool Widely Used : This pool wall brush is suitable for various pool surfaces , including tile , acrylic , concrete , etc. , which can effectively keep the pool clean and beautiful , and provide a clean swimming environment for swimmers Aluminum Alloy : This pool brush head is constructed of quality aluminum alloy , which is not only sturdy , able to withstand large external forces , not easy to be deformed or damaged during the cleaning process , but also lightweight , convenient to use Corner Brush Head : This swimming pool brush has a unique shape and design , which can closely fit the corners and edges of the pool and other hard to reach areas , like wall corners , step corners , poolside gaps , etc. , to ensure that every corner of the pool can be thoroughly cleaned , no dead corners