BY-28 Aquarium Gravel Cleaner

The BY-28 Aquarium Gravel Cleaner is Easy to use instant syphon Works on freshwater, saltwater and mini reef aquariums .Innovative auto siphon pump for quick and easy water changes .Integrated gravel and fish strainer and 6 inch tubing included, adjustable flow control value fitted to the end to adjust the flow for different size aquarium.
Compositions and materials are plastic and silicon

DIRECTION:
Submerge gravel vacuum cleaner inside aquarium
Place other end of hose into a bucket
Open up flow control valve
Start SQUEEZING the auto siphon pump until a siphon is created
Remove fish waste and debris by lowering gravel vacuum on gravel
Adjust flow control valve as needed for different size aquariums