Boyu Instant Siphon Gravel Cleaner BY-1

Model BY-1( 17 cm)

Features

1. Innovative Auto Siphon Pump, Quick & Easy.
2. On/off flow control valve.
3. Intergrated gravel/fish strainer.
4. 6” Tubbing included

Directions

1. Submerge gravel vacuum cleaner inside aquarium.
2. Place other end of hose into a bucket.
3. Open up Flow Control Valve.
4. Move the cylinder up and down rapidly until a siphon is created.
5. Remove fish waste and debris by lowering gravel vaccum on gravel
6. Adjust Flow control valve as needed for different size aquariums.