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#6
02-05-2010, 04:43 AM
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A DSB doesnt export anything. Growing algae and then pulling it out of the tank is exporting. Too often DSB become a generator for H2S gas that can poison your system. So unless you are certain that you are setting it up correctly I believe that a sandbed over 2" is generally not worth it.
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"We shall dive down through black abysses... and in that lair of the Deep Ones we shall dwell amidst wonder and glory forever." - H.P. Lovecraft Old 120gal Tank Journal New 225gal Tank Journal May 2010 TOTM The 10th Annual Prince George Reef Tank Tour 
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