Do _NOT_ wipe them with anything. After the Photo-Flo, take the film off the reel, grab each end and snap it a couple of times to fling off drops, then hang it up in a dust-free place to dry.(posted 8637 days ago)Mix your Photo-Flo with distilled water, soak the film on the reel in it for a couple of minutes with gentle agitation. After you've hung up the film wash the reel to remove the Photo-Flo.