Luigi's Syphon Fish Tank Cleaner for Aquarium - Filtered Hand Vacuum Syphon Pump - 3-in-1 Water Changer and Gravel Washer for Fish Tank - Fish Tank Cleaning KitEfficient Water Change: Perfect for regular water changes, our Aquarium Cleaner ensures no messy drips and a sturdy one way valve to improve suction. You can now clear 30L (7. 9 gal) in 5 minutes, making aquarium maintenance a breeze. Easy Maintenance: Our product has an aquarium gravel cleaner to filter through the gravel using the attachment to effectively suck up fish waste in your tank. This ensures your fish live in a clean environment. Preserves