General description The Aquarium Mud Vacuum Cleaner is a versatile tool designed for quick water changes and effective gravel cleaning in aquariums. It features a 3-in-1 function that allows for dirt suction, sand washing, and water changing, making it an essential accessory for aquarium maintenance. Technical specifications Material: ABS-PP Outlet tube length: 79 inches (PVC tube, can be cut as needed) Extension tube combinations: 2 tubes (31.4 inches); 2 tubes + head (34 inches); 1 tube (16 inches); 1 tube + head accessories (18 inches) Maximum suction speed: Tested by pressing seven times Minimum water outlet height: 48 cm lower than the water inlet Compatibility and accessories 1 * air pressure control body 2 * extension inlet tubes 1 * extension tube connector 1 * outlet tube (79 inch PVC tube) 1 * water flow clamp (flow control) 1 * fixing clamp (water pipe clamp) Installation To install, connect the extension tubes as needed based on the size of your aquarium. Ensure the water