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Old 05/20/2005, 08:28 PM
DownUnder-Reefer DownUnder-Reefer is offline
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Join Date: Mar 2003
Location: South Coast, New South Wales, Australia
Posts: 252
Quote - My LFS finally tried this with a 55 gall tank full (nearly to the top) of sand with a good stream of water traversing the length of the tank. It was staggering how fast it reduced nitrates on a nearly 2K gallon system.


Hello Anthony, just out of interest from placement of the above DSB how long did it take to "Kick in" and start denitrification?
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