BOYU GRAVEL CLEANER (BOYU BY-28 GRAVEL CLEANER WITH VALVE )

• Budget-friendly aquarium water changer and gravel cleaner
• Streamline routine aquarium water changes and vacuuming
• Clean gravel with easy
• Very useful while draining out aquarium water.
• Removes debris and dirt between gravels.
• Very useful while recommended 10% of water exchange.
• Vacuum siphon pump. No need to use your mouth.
• Keeps the aquarium clean, gives your fish a nice living environment

Features:
Innovative auto siphon pump, quick and easy
Adjust flow control value as needed for different size aquariums
Compositions and materials are plastic and silicon
Integrated gravel/fish strainer
6 feet tubing included

DIRECTION:
Submerge gravel vacuum cleaner inside the aquarium
Place another end of the hose into a bucket
Open up flow control valve
Start SQUEEZING the auto-siphon pump until a siphon is created
Remove fish waste and debris by lowering gravel vacuum on gravel
Adjust flow control valve as needed for different size aquariums