Special Design: With well-shaped shape, compact structure with 2 water inlet tubes (40 x 2), it is easy to install and use. Suitable for aquariums of different sizes. Easy to use: just press the air pressure button to pump out the water, equipped with a flow regulator, easy to install and use. The aquarium gravel cleaner is perfect for cleaning your aquarium. Prevents blockage: the aquarium gravel cleaner can replace water and keep water fresh, with a filter basket in the tube, effectively preventing blockage by gravel. It effectively separates and removes debris from your aquarium. Equipped with many accessories: air pressure button, valve, glass scraper (clean algae and stains on the aquarium), inlet pipe, hose outlet, hose clamp and check valve. 100% Satisfaction Guaranteed: We strive for the satisfaction of all of our customers. If you are not satisfied with our aquarium gravel cleaner, please do not hesitate to contact us and we will send you a replacement or a full refund. The color: black Material: PE + PVC Operation method: hand pressure air Water inlet tube diameter: 40.6 cm Water inlet tube length: 40 cm Soft hose length: about 207 cm Suitable for the height of the aquarium: Item Weight: 282g Package Weight: 370g Package Size: 41 X 11.6 X 6 cm Fish Tank Aquarium Gravel CleanerSUITABLE FOR AQUARIUM HEIGHT: the maximum height of the aquarium water changer is 30 inches.it is easy to clean the dirt at the bottom of the tank. aquarium. It would help you clean the tank easily. 3 IN 1 MULTIFUNCTIONAL: Changing water, washing sand and excrement - one-key absorbent, no need to touch dirty water with your hands. LOVE FISH PROTECTOR: Aquarium gravel cleaner built with filter basket net can protect your love fish with water. AIR PRESSURE AND WATER FLOW CONTROLLER: This air pressure button has strong suction, can achieve one-handed operation. The water flow clamp can help you optimize the water flow and fix the hose. 3D filter basket Connected 3D filter basket net: protects fish and small gravel from being sucked out of the aquarium Fixture Clamp Fixture Clamp: Fixed outlet pipe, free your hand. Thimble Clamp water bit Water flow clamp: Control large or small flow by adjusting the clamp up and down. 3D Filter Basket3D Filter Basket Cleaning the 3D Filter BasketCleaning the 3D filter basket Insert the outlet pipeInsert outlet pipe Fix outlet pipeAttach outlet hose Aquarium cleaning kitPackage included :1*air pressure knob 1*valve 1 * filter basket 1 * outlet pipe 2 * mounting clamp 2* water flow clamp 2* inlet hose 1* inlet hose connection 1*worm scraper Fish Tank Aquarium Gravel CleanerNotes:1. Please clean the internal waste regularly 2. Please check for air leakage when connecting the pipe 3. The outlet pipe cannot bend when using 4. When using the gravel cleaner, please keep the water outlet lower than the inlet when using (at least 50cm). Note: