Qanvee Gravel Water Exchanger – S3

Qanvee Gravel Water Exchanger – S3 Ideally helps in maintenance jobs to clean gravel and water changes for your aquarium. You may also adjust the pipe length up to your desired length. Easier to clean gravel part in your aquarium Simple and easy to install Adjustable pipe length Durable material Model # S 3 Water Transfer Rate: 1.6 Gallon per Minute Total Length: 108” / 275cm Thick Tubing(12/16mm): internal diameter 12mm,Outer Diameter 16mm Hard Pipe(10/13mm): internal diameter 10mm,Outer Diameter 13mm You can add on Vacuum Cleaner Head to extend the length and ease in cleaning the substrate layer Instruction: Place the gravel cleaner pipe part inside the tank as in the picture. Place the hose part inside a barrel. [Barrel level (at least 50cm) lower than the aquarium to create pressure difference] Press the rubber air pocket to create a vacuum, hence the water from the aquarium will start flowing into the barrel.