About This

• 🌷[Easy to install and operate.
• 🌷[Press the on/off button on the top, the water in aquarium will be pumped out automatically through a hose for changing water.
• 🌷[Also can clean gravel, siphon the fish excreta and other dirt out effectively without requiring a water change.
• 🌷[The upgrade outlet water head and scraper are convenient to clean the dirt in the corner and on the wall.
• 🌷[Powered by two batteries, safe to use. Another power on/off button to control external power supply(not included).