Pool brushes are essential tools for maintaining and cleaning swimming pools. They come in various types, including nylon bristle brushes for vinyl and fiberglass pools, stainless steel bristle brushes for concrete or tiled pools, and mixed bristle brushes for mixed or irregular surfaces. Regular brushing of pool surfaces helps prevent algae and dirt buildup. It's important to clean the brush after each use and store it in a dry place. When using a pool brush, ensure the pool's filtration system is running to catch loose particles. Always use the appropriate brush for your pool type and avoid applying excessive pressure to prevent damage to the pool surface.