<a href=showthread.php?s=&postid=9197242#post9197242 target=_blank>Originally posted</a> by luke33
I've never seen the fuge in the first part
Just because you haven't seen it/researched it, does not mean that it does not exist, and that doesn't have the capability to work well. After all, there is more than one way to skin a cat!
What may work for one may not work for another. This hobby is a happy hobby (mostly) of trial and error on our own systems, and finding out what works and what does not. Researching is the fastest way to achieve that, and sources like Reef Central are important to get a variety of opinions on the matter(s).
There are many methods for reefkeeping (berlin, ecosystem, ZEOvit, to name a few) so why is it that oftentimes we get stuck thinking that there is only one "right" way to do it? Laddystar's question was about wether to skim his/her water first, or go through a refugium first. This question in itself leads to quite a few other topics that should also be researched, such as the reason for a refugium, what kind of tank he/she really wants (reef? FOWLR?), skimmer production (the why's and how's) and methods of creating the best possible environment to keep what he/she wants.
I think that a lot of people see the refugium as just another filtration method that has the benefit of helping to feed the tank inhabitants and lower nitrates. The refugium can be a very important part of reef system, and is in essence, it's own environment that requires care. There are different kinds of refugiums, ones with only macro, unlit with a DSB, just rubblerock, or lit with all the above. It depends on the owner's reason for wanting one to begin with. Have a DSB in your tank but want to grow macro? Just light a portion of your sump, and voila! Macro fuge.
Every new method of successful reefkeeping seems to take the best elements of the one before it, and then improves it. The Berlin Method with the lots of flow, no substrate, big skimmer, does it work for growing corals that require pristine conditions? Yes, it does and have read that it does very well. Does it work if you want to keep feather dusters or breed copepods? Nope, there isn't enough nutrients left in the water because of the skimmer. And this right here is my reason for feeding my fuge raw water. I feel the critters/macro need it, and if I skim that water first, I may inadvertently be shorting the needs of my fuge. My skimmer is still getting raw water too, so I have the best of both worlds IMHO.