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#13
10-21-2012, 05:45 PM
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And here's a thought... When I do the big tank move should I keep my current 1yr old sand or get new coarse sand for the display, and put some of the fine 1yr old sand in the refuge in the new sump I'm finally adding to my system?
If I put the old stuff in my sump, how much should I put in? 
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