1- Innovative Auto Siphon Pump, Quick & Easy.
2- Intergrated gravel/ Fish strainer.
1- Submerge gravel vacuum cleaner inside aquarium.
2- Place other end of hose into a bucket. ( The outlet must be lower than water level)
3- Move the cylinder up and down rapidly until a siphon is created.
4- Remove fish waste and debris by lowering gravel vacuum on gravel.