fungus

  1. P

    Cleaning 35mm slides with heavy mould infestation

    I just received some old slides from about 20 years ago, and fungus/mould has eaten into many of them. Photos (warning: gnarly-looking fungus): I have some PEC-12, but I noticed, when I tested it on some less important slides, that it doesn't seem to fully remove the really bad infestations...