FUNCTION --- Easy to control, convenient to take unclean water out of the tank.
PC HOSE --- Made from clear & elastic plastic. Makes it more durable and anti-kinking.
GRAVEL TUBE --- Sinkable, with a filter screen inside. Will not disturb fish or decor when it's working.
SIPHON BALL --- To get water out of fish tank. All you need to do is to pinch it for 3 to 5 times. Without striking a blowing.
WARRANTY --- For 3 months after the date of purchase, we take care of all quality-related issues with a FREE replacement or a refund. If you have any questions, do not hesitate to contact our professional after-sale service.