Elegant appearance Easy to clean algae and dirt. Lightweight, strong, and durable. Does not scratch the aquarium. Suitable for all sizes of glass and acrylic tanks. Can be extended, Comfortable handle that is removable/extendable. The pad is removable, please rinse under water before use. Aquarium cleaning brush: This brush can clean the aquarium and fish tank, providing a clean living environment for the fish. Free expansion: This brush relies on a connected brush rod, which can be freely extended and contracted to meet different needs for the aquarium. Storage is also very easy. Aquarium cleaning brush. High-quality ABS material: The aquarium cleaning brush is made of ABS material, which is non-toxic and safe, strong and durable, and can be used for a long time. Non-slip handle: This brush features a streamlined non-slip handle design, and the shaft is made of high-hardness engineering plastic, making it not easy to break, lightweight, and durable.