An Algae Cleaning Brush is a specialized pool cleaning tool designed to remove stubborn algae growth from pool surfaces such as walls, floors, and steps. It typically features stiff bristles—often made of stainless steel or tough nylon—that can effectively scrub away green, black, or mustard algae clinging to concrete, plaster, or tiled surfaces. This brush is essential for manual pool maintenance, especially in hard-to-reach corners and near the waterline where algae often build up. Using an algae brush regularly helps prevent algae from taking hold and keeps the pool clean and hygienic. It's best used in combination with algaecides or after shocking the pool, as brushing dislodges algae and makes chemical treatments more effective. The brush usually attaches to a telescopic pole, allowing easy access across the pool without getting in the water. For vinyl-lined pools, soft-bristle brushes are recommended to avoid surface damage.