Battery-Operated Aquarium Vacuum Gravel Cleaner

Highlights Easily drain the aquarium through siphon Details *Features*: *Easily clean aquarium gravel by filtering dirt,fish waste,and debris out of water or directly siphoning the dirt outEasily drain the aquarium through siphon for water change Fits small,medium and large aquariums with adjustable height by two interchangeable tubes Runs on two PCS NO.C batteries(not included) Easy to assemble and use with provided guide Note*:Please check your aquarium water line for compatibility with the product.Available water line range is 34-60cm/13.4'-23.6',recommended water line is above 40cm/15.7'.*Specifications*: Material: ABS plasticBatteries required: 2 PCS 1.5V NO.C batteriesAdjustable total length: 56-80cm/22'-31.5'Recommended water line: ≥40cm/15.7'Maximum water line: 60cm/23.6'Minimum water line: 34cm/13.4'Maximum water flow: 520L/hShort extension tube length: 15cm/5.9'; water line range: 34-45cm/13.4'-17.7'Long extension tube length: 30cm/11.8'; water line range: 47-60cm/18.5'-23.6'