Paul, "Lars, when you need to the your flies down deep, it's important to degrase the leader". Lars, "Yeah, I always do that by pulling it through a handful of sand or mud". Paul, "Lars, for heavens sake!!! We professionals use Fuller's Earth, smuggled past the customs, because the tend to seize it". Lars, "Oh, is Fuller's Earth this sticky stuff that I somehow got on my finger?" Paul
"Yes Lars, I always stick a little behind my ear so it's sitting there ready for use!"