Convenient Hose Brush: Filter tube cleaning brush is ideal for cleaning aquariums and can quickly remove dirt and algae. It is suitable for a variety of pipes, especially useful for curved pipes. Double-head design: Pump pipe brush is equipped with 2 different size heads. The size of the brush heads on both sides are 5.53cm and 51.5cm, suitable for pipes with a diameter of less than 3cm. Flexible brush: The main body This aquarium cleaning brush is made of high quality 304 stainless steel, which can effectively prevent rust. And It can be bent freely without deformation. High-quality brush head: The aquarium pipe brush bristles are spiral-shaped, with good contact with the inner wall. So the cleaning is more thorough and cleaner. And it is made of high-density nylon thread, which is stable and not easy to fall off. Package includes: 2 pieces 155cm length aquarium cleaning brush hose. Use this pipe brush, you can increase the performance of the aquarium pipe filter. And the brush is