Just a simple up and down motion with the intake tube will quickly prime the siphon to begin water flow. Debris is pulled away with flowing water and disposed of while gravel falls to the bottom of the aquarium.

• Makes routine water changes easier!
• Use up and down motion to start water flow
• Removes dirty water and vacuums out the debris in gravel
• 6 foot flexible hose with clip for attaching the drain hose to the inside of a bucket
• Includes: 6′ flexible hose, self priming intake tube and hose clip
• Ideal for aquariums 20 to 55 gallons