Laifoo 50Ft Aquarium Water Changer Gravel & Sand Cleaner Fish Tank Siphon Cleaning Tools

2-IN-1 FUNCTION: Convenient to siphon fish faeces impurities turbid water out of fish tank & refill clean water by switching connector. 50 Feet HOSE: Made from elastic clear plastic. Harmless to fishes & No peculiar smell. Makes it more durable and anti-kinking. GRAVEL TUBE: Sinkable with a filter screen inside. And appropriate suction force will not disturb fish or decor when its working. SIPHON BALL: All you need to do is to pinch it several times water will flow out automatically. Without striking a blowing. WARRANTY: 3 months after the date of purchase we take care of all quality-related issues with a FREE replacement or refund. If you have any questions do not hesitate to contact our professional after-sale service.