Model BY-1( 17 cm)
- Innovative Auto Siphon Pump, Quick & Easy.
- On/off flow control valve.
- Intergrated gravel/fish strainer.
- 6” Tubbing included
- Submerge gravel vacuum cleaner inside aquarium.
- Place other end of hose into a bucket.
- Open up Flow Control Valve.
- Move the cylinder up and down rapidly until a siphon is created.
- Remove fish waste and debris by lowering gravel vaccum on gravel
- Adjust Flow control valve as needed for different size aquariums.