BOYU BY-28 Instant Siphon Gravel Cleaner For Aquarium Fish Tank Cleaning

• Innovative auto siphon pump, quick and easy.
• On/Off flow control valve.
• Intergraded gravel and fish strainer.
• 6-inch tubing included.

DIRECTIONS

• Submerge gravel vacuum cleaner inside the aquarium.
• Place another end of the hose into a bucket.
• Open up the flow control valve.
• Start "Squeezing" the Auto Siphon Pump until a siphon is created.
• Remove fish waste and debris by lowering the gravel vacuum on the gravel.
• Adjust the flow control valve as needed for different size aquariums.