Marina Multi Gravel Washer

FEATURES:

- Quick priming for easy start-ups.

- Adjustable flow control accommodates various aquarium sizes and substrates (gravel & sand).

- Integrated gravel guard prevents clogging!

- For use in aquariums up to 14" (35.5cm) deep.

INSTRUCTIONS:

To avoid the risk of electric shock, unplug filter and heater.

1. Attach hosing and vacuum tube to handle. Ensure overlapping hose piece (Al is pushed up against the handle to avoid kinking.

2. Place the loose end of the hose in a bucket below the aquarium.

3. Immerse vacuum in the aquarium, making sure not to surpass the check valve (B).

4. Open adjustable flow control knob and set flow regulator to max l+).

5. Shake the vacuum, while submersed, up and down several times to initiate start-up.

6. To operate, insert tube into substrate. Lift tube from substrate once debris is sucked upward and water changes from cloudy to clear. Move to new areas of substrate and repeat process until spotless. Turn adjustable flow knob as needed to
modify flow rate during cleaning.