I just read Randy's article in Reefkeeping about water change frequency.
http://reefkeeping.com/issues/2005-10/rhf/index.php
I'm sure this has been debated but I didn't find much on the search. So please humor me. What are you water change schedules? Just how much are you changing per change?
For any of you who do constant/daily water changes, what equipment are you using?