Do you think this is worth it? ....>

[michael43]

http://www.globeaqua.com/refugiums.html

thinking about adding it to the 90g in addition to the sump..

 

[Bebo77]

do you have a fuge now?

 

[michael43]

no sump. Want to add this for some extra filtration...trying to see if it would be a good idea or not with some mud and sand etc