?Easy to Assemble and use?Complete accessories, easy to assemble, just need to screw in or plug in the corresponding parts,Because there are more accessories, you can check the accessories before use, check the installation instructions or installation video, if you encounter any problems please feel free to contact us!. ?Electric Gravel Vacuum for Fish Tank?Motorized water exchanger, no traditional siphon water exchanger height difference limitation, easy to drain and fill water,Switch on cord for easy access. ?Interchangeable Accessories and Main Functions??Sand washing head-Cleaning of fine sand by tumbling without removing fine sand ?Shower-Shower can cool turtles, active turtle ?Filter cup with Filter cotton-Separate impurities from clean water and collect impurities ?Adjustable air tubes-Can be used to increase dissolved oxygen in water. ?Interchangeable Accessories and Main Functions?This product can be used to realize different functions by combining different accessories, which mainly have the following functions:?Duckbill suction head-Scraping the tank and sucking up fish poop?Corner anti-sand suction head-Collecting impurities from stones ?Brush head-Brush away algae from decorations ?Bottom suction seat-Standing in the aquarium for quick pumping. ?Powerful Aquarium Cleaning Tools?The shell of this product is made of high quality ABS material, equipped with 30W pure copper large motor, strong power, durable.Voltage is 110-120V/60Hz,Maximum flow rate is 480 GPH (1800L/H),Cord length is 9.5ft.Please do not dry burn the pump, and regularly dismantle and wash the pump, Quality assurance for one year.