The idea of running a RDSB has been in the back of my mind for ages. Just started a 90g and figured this would be the perfect time to implement it. Are there any articles on the internet with tangible results on how a RDSB has benifitted an aquarium? Lets face it, there is no lack of "opinions" in this hobby. What I would like to see is some scientific proof of the RDSB working. Searching has gotten me way too many post to sift through on RC, and most of those have no concrete evidence proving the worth of the deep sand bed.