Description
Three modes: The 3-in-1 aquarium cleaning tool vacuums water, removes algae, and cleans gravel. Versatile design: The gravel cleaner can be battery-operated or used directly with the adapter. Suitable for medium and large aquariums. Easy installation and operation: Once the gravel cleaner is installed, maintain the water level between MAX (60 cm) and MIN (11 cm), then turn on the switch. Aquarium water is automatically pumped through a hose for water changes. Cleaning function: It can also clean gravel by effectively siphoning fish waste and other debris without requiring a water change. Requires 2 C-size alkaline batteries (not included). Blue hose length: 75 cm.