The addition of something like 1 oz rubbing alcohol (70 or 90 percent isopropyl alcohol, nothing else added!) per L of water, will also reduce surface tension and will be a solvent for photo-flo residue.
Howard On May 8, 2012, at 2:39 PM, Bob Younger wrote:
Adrienne,I would not use plain distilled water. Also, a couple two or three drops of LFN or photo-flo are plenty. All you want to do is break the surface tension of the water. The film you're seeing is probably photo-flo.Bob Younger
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