Large, For Aquariums 40 gallons and Up. Routine water changes and pulling debris from gravel helps maintain a natural balance in the aquarium environment. Aqueon Siphon Vac gravel cleaners can help to make this job easier and take less time.
The Aqueon 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. Includes a clip for attaching the drain hose to the inside of a bucket.