NICREW Automatic Gravel Cleaner Manuel D'utilisation page 5

English
2 in 1 Cleaner
Cleaning Gravel
Use filter element top cover
Gravel Cleaner
This cleaner has sealed the electrical connec�ons from moisture and water.
If the cleaner falls into water, do not worry, unplug it and then retrieve it and let
it dry fully.
1. Depending on aquarium depth, you can add the extension tube or extension
nozzle (Fig. 1 and Fig. 2).
2. Insert the unit in aquarium and turn it on. Move the tube gently back and forth
along the bo�om of the aquarium.
3. Work gravel tube so that a con�nuous flow of gravel is picked up and returned
to the bo�om, moving to new areas as water changes from cloudy to clear.
Note:
• If the pump impeller in this cleaner is clogged with large debris, please loosen
the impeller nut counterclockwise and pull the holder out, then you can clean
debris from inside.
• The pump must be posi�oned below the minimum waterline before star�ng it.
Fig. 1
Changing Water
Use siphon cap
Fig. 2