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Old 02-01-2007, 07:49 PM
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Delffs Delffs is offline
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Join Date: Jan 2007
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Delffs is looking at reefs
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Well, I don't know if you need to clean the sump< I never do and everything seems fine....but I do change the filters within it so they don't get gunked up...and it should help control the nitrates
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