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  1. R

    Can you pitch yeast straight into a cooled mash?

    Following on from my previous thread https://www.brewersfriend.com/forum/threads/is-it-essential-to-boil-wort.17556/ You have made up a mash and done whatever temperature and additives needed, can you then allow the mash to cool to yeast temp and then just pitch in an amount of chosen yeast...
  2. R

    Is it essential to boil wort?

    Hope this is not a dumb question. Some recipes seem to require the wort to be rolling boiled for 30-60 mins. Indeed PC calculators even put in an allowance for replacing evaporated water. Its a common concept in cookery that the higher heat you apply for a longer time can result in over...
  3. R

    What pH should I aim for ?

    I feel this is a dumb question cos Ive not considered it before. When I try to get definitive advice off the web its all filled with contradictions or high blown organics I dont understand. What I have found is that if a wort is too acidic <3.5 then a yeast might not start - I thought you had...
  4. R

    dumb question to protect wort/O2 interface

    Hi Guys Im new here so pls be kind if this is a stoopid question. I read a lot about members getting stressed over the wort in their ferment vessel getting exposed to air when you take the lid off (to add something etc or take a sample). AFAIK CO2 combined density of air is 1.22 Kg/m3 while...

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