Water Changer and Gravel Cleaning Siphon Pipe for Aquarium

Aquarium Waterer and Gravel Cleaning Siphon Pipe provides a dual-function solution for aquariums. It effectively removes old water as well as cleans the gravel substrate. With critical flow control and a simple design for users, it is suitable for both novice and experienced hobbyists. No electricity is required, you can use it safely and simply. Its sturdy construction remains stable over time. In public, it is a professional and efficient tool to keep your teeth clean and maintain a good environment.