Lee's Aquarium & Pet Products Ultra GravelVac Self-Start Gravel Vacuum Cleaner with Nozzle & Clip Medium 2 in X 10 in

Designed to separate debris from gravel and remove it from the aquarium during routine water changes. Self-Start siphon. Features a 1 5/8in diameter x 5in long cylinder. Includes a ultra Hose Clip and a wide mouth nozzle for hard to reach areas. Wide mouth-nozzle increases surface coverage by about 20% enabling faster, more efficient cleaning with less water used