The KEDSUM Gravel Washer effectively separates and removes debris from your aquarium gravel while you perform routine water changes. They are constructed with flexible, high quality tubing and a unique gravel tube that will not crack or chip.

Operation: Insert the pipe into the Main Unit, connect the Hose to the Main Unit.Adjust the water flow by turning the Flow Adjuster.Insert the pipe into the the bottom of tank, clean up the sand and the waste will be collected in the strainer.

Attention：
1.Make sure no water remains in the Hose before use.
2.Gravel Washer will not start when water is present in the Hose.
3.Make sure all the electric devices in the aquarium are unplugged.
4.Should keep some distance between the bottom of the fish tank and the ground
5.This Gravel Cleaner is only used for aquarium (Don not use for other purposes).
6.Do not use for pumping KEROSENE OR GASOLINE etc. flammable and Corrosive liquid.

Specification: 
Material:ABS
Weight:16.23 ounce
Total Length:19.21inch
Sand washing inlet filter pipe: Length - 14.16inch , OD - 1.182inch
Connector: Length - 4.32inch , OD - 1.37inch
Hose: Length - 58.66inch, OD - 0.39inch 
Main Unit: Length - 5.12inch, OD - 1.37inch
Heat-Shrinkable T bush: Length - 1.96inch

Package included: 
1*KEDSUM Aquarium Gravel Cleaner
1*Heat-Shrinkable T bush
1*Operating Manual

• ▶HANDY DESIGN: Compact structure with an extension tube（meet your needs to reach the bottom of the tank）, fit 15-25Gal fish tank (water depth:5-18 inch, 7"-26" height aquarium)
• ▶EASY TO USE: Shake it up and down,suction started and it pumps the water out ,easy to install and operate.
• ▶ADJUSTABLE FLOW: Equipped with a adjustable water flow knob, adjust the flow with the knob as request.
• ▶WATER CHANGING: KEDSUM aquarium gravel filter cleaner can replace water and make your tank refreshed again.The maximum flow is up to 64GPH.
• ▶CLEANING SAND: This gravel siphon can reach anywhere without difficulty, clean the sandbed/substrate/gravel easily and sweep/suck up the dirty things at the bottom of the fish tank.It would made cleaning the tank a breeze.