Practical Pipe Brush: Filter pipe 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: The pump pipe brush is equipped with two heads of different sizes. The size of the brush heads on both sides is 5.5 * 3cm and 5 * 1.8cm, suitable for pipes with a diameter of less than 3cm. Flexible brush: The main body of 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 bristles of the aquarium pipe brush are spiral-shaped and have good contact with the inner wall. This makes the cleaning more thorough and clean. And it is made of high-density nylon thread, which is sturdy and not easy to fall off. Package includes: 2pcs 155cm long aquarium cleaning brush tube. With this tube brush, you can increase the performance of the aquarium tube