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 (Biofilter Granules/Algae Stop/Active Carbon).