NICREW Automatic Gravel Cleaner Manuel D'utilisation page 7

English
Filter Element Maintenance
Pull out the filter element. The cleaner
itself can remain in the aquarium.
Take filter-nets off the filter element,
rinse it under running water to
thoroughly remove any trapped
dirt or debris.
Disposal Informa�on (for EU countries only)
The symbol shown as follows, applied to the product or on its package, at the end
of life, the product must not be thrown away, or disposed into domes�c waste!
Remove the end cover pieces from
both ends of the filter elements.
Throughly clean out the dirt by
holding it under running water.