surface tension

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  1. piojo

    Adding surfactant to sanitizer

    So I made my own iodophor*, and was wondering if this sanitizer (and all others) need a surfactant. When you shake up some sanitizer in your carboy or bottling bucket, it would be ideal if it coats the surface and keeps it wet. This is why Star San makes foam and teat dip (bulk iodophor for...
  2. micraftbeer

    Multi-step Mash Profile Results

    I came across a mash profile in a write-up about Dusseldorf Alt that the author had been told was key to making a good Dusseldorf Alt. I used it with my recipe and the beer was great. I haven't ventured away from recipe or mash profile since. I started expanding the usage of that mash profile...