"Kelly" wrote in message
news:kqRIb.890845$6C4.59896@pd7tw1no...
I know I was just saying that this set up helped me keep the water and the
surface of the water clean, in my set up.
"Marc Levenson" wrote in message
...
A Protein Skimmer isn't a thing designed to skim the surface of the
water.
It
removes proteins and DOCs from the water column.


Maybe this may give some general idea what filteration they need.
http://reefrock.com/site/article24.html

There all sort of method of removing nitrate and how which person use it.

Late reply....

CapFusion,...