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Lorna · 02-11-2008, 04:15 PM

as that article states, the finer the sand the less depth necessary to work as a dsb. The depth necessary will be determined by the coarseness of the substrate....4 inches of fine sugar sand.......6 inches of reefsand

02-11-2008, 04:15 PM	#11 (permalink)
Lorna Super Fish Join Date: Mar 2005 Location: NE Indiana Posts: 2,445	as that article states, the finer the sand the less depth necessary to work as a dsb. The depth necessary will be determined by the coarseness of the substrate....4 inches of fine sugar sand.......6 inches of reefsand __________________ 75g reef 29g reef Living the salty side of life