Quote:
Jack, bare bottom was actually the way things were run 10 years ago. Then Dr. Jaubert came up with the plenum system in the mid 90's, which evolved into DSB setups.
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Hey Brad, 10 years ago IS the mid 90's.

So bare bottom and DSB were equally used in the '90s I take it to mean??
Maybe this is the bandwagon to jump on? I better remove an inch or so of my sand then. I'm at about 2" and the sand is very dirty.