Boyu Gravel Cleaner Aquarium Fish Tank Cleaning Siphon Tool 256mm

Boyu Gravel Cleaner 256mm (10inch) Gravel cleaner/fish strainer. Submerge gravel vacuum cleaner inside aquarium and other end in bucket (outlet must be lower than water level) move cylinder up and down to rapidly until a siphon is created, removes fish waste and debris by lowering gravel vacuum on gravel. Specifications • Brand: Boyu • Hose Approx.: 1.5m • Pack Weight: 0.3kg