DSB in a bucket for nitrate control

[PaintGuru]

Originally posted by the other tang
Paint guru this was talked about some oh 15-20 pages back in this thread at some length. You can probable get most of your questions answered there. I think the issie with that is tuning it correctly as oppposed to the idiot proof flow over method. The flow through would make it more like a coil denitrator and need proper tuning as not to as o2 to the entire sand bed.

Thanks, I'll go a searching.