Aquarium Siphon CleanerThe Aquarium Gravel Cleaner was developed to make routine water changes and vacuuming gravel easy and efficient for any level aquarist
 
Auto-start valve makes water siphoning easier than ever. Simply shake the vacuum up and down a few times while submerged in your aquarium and the water will begin flowing automatically.
 
Perfect for quick water changesSelf-priming, using up and down motion, to start water flowEfficiently separates debris from gravelEasy to use this pump,Ideal for water changing and gravel cleaning.
 
A long time use Aquarium water changer handy tool,you can clean the aquarium easily.Material: plastic.