Thread: Anyone know what this is?
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Old 03-03-2009, 05:53 PM
newreefer_59 newreefer_59 is offline
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Default Anyone know what this is?
Is on the hose leading into my sump within the sock. Looks like algae except that it was hard. Was not there a few days ago when I changed that sock.Attachment 3986
Last edited by newreefer_59; 06-09-2009 at 04:23 PM.
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