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  1. Denden5136

    Mycoderma on Peach Wine?

    Is this mycoderma? This is a peach wine fermented in July that has recently developed a white film on top. I added SO2 at 50ppm at the primary, then added 20ppm at the first rack. It has been stable for 2 months and then started developing this one week ago. I did a rack and return and added...