Posted by Bill Moss on November 07, 2002 at 16:57:29:
In Reply to: Gunky shell posted by marcus-sparkus on November 07, 2002 at 10:15:30:
Hard to say what you might mean by gunk, but if it's algae and mud - that sort of thing, it's perfectly natural and harmless. Cleaning it off would be for your asthetic value only. I you want to clean it, just use a nylon bristle brush and plain water.