Dennerle Nano Filter Extension Mikrogranulat The air pump stands quietly

The air pump stands quietly on these and does not "wander"

we offer two separate sponge cartridges that can be alternately removed and cleaned

The BioActive formula supports a healthy immune system

Selected macro and trace elements promote plant growth

Dennerle Nano Filter Extension Mikrogranulat The air pump stands quietlyAttachable additional filter for the Dennerle Nano corner filter 40 60. Particularly recommended for fish stocking. Increases the filter performance or can be used for short term additional filtering with phosphate binder or activated carbon. Is clipped onto the Corner Filter 40 or 60 like a backpack. Filter volume cannot be replaced by anything except filter volume. Expands the filter volume (60 ml) Can be filled individually For filling Dennerle