How long to mature a filter

[Mark Webb]

I am running a new external filter on a mature tank which has an internal filter. How long will it take to mature the external ready for use on a new tank?

 

[GreenNeedle]

Just put the media from the old filter straight into the new one and then it's job done.

AC

 

[Themuleous]

Yep, just put the stuff from the internal in the external

Sam

 

[Mark Webb]

der...........never thought of that! Thanks guys

 

[Themuleous]