Filter Extension Dennerle

ATTACHABLE ADDITIONAL FILTER FOR NANO CORNER FILTER AND NANO XL CORNER FILTER

• Especially recommended where fish are present.
• Increases filter capacity or can be used with phosphate binders or active carbon for short-term additional filtration.

Simply fill, rinse (to remove possible residue caused by abrasion in transport) and clip on.

For filling with Nano filter medium (Bio filter Granules/Algae Stop/Active Carbon).