User has not uploaded an avatarMy first ferment was too cold is my brew ruined?

6 months ago | Southpaw79 (Member)

I started a batch of Wherry last week but failed to notice that the temperature had dropped to 13c. It has now been 6 days and the yeast is not working - is my brew ruined or can it be salvaged some way. I now have it in a warmer place but it's still only at 18c at least until I get my heater mat delivered.

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Responses

  1. Tony
    Tony:

    Posted 6 months ago by Member

    I've had this happen before. 18 should be ok but 20 would be better - and even slightly above that to get it started.

    If you can, fill the sink with hot water and sit the FV in it for 30 mins. That might get the yeast working. I seriously doubt that you have done any damage to the yeast, it's only high temperatures that will kill them.

    If all else fails, pitch another yeast - an SO4 or a Nottingham.

    Have you had your wort under fermentation lock or just covered? Exactly how long has it been sitting?
    Good luck!

    Beer will get you through the times of no money better than money will get you through the times of no beer
    (with grateful thanks to the Fabulous Furry Freak Brothers and slightly adapted)
  2. User has not uploaded an avatar
    Jim:

    Posted 6 months ago by Member

    You might also want to give it a good stir, to redistribute the yeast. Also, whisking the surface will help get some oxygen into it, this helps the yeast perform and get on with the crucial job of making lovely booze.

    If the temperature is still slightly too low try covering the FV with a blanket or two.

    Wherry is a mighty fine ale - I wish you luck with it!

  3. nath812
    Nath:

    Posted 6 months ago by Moderator

    I reckon she will be fine. Warm her up, if shes still lazy (and the fg hasnt been reached) whisk her up! If not pitch some different yeast! All will be fine im sure.

    (Like the other 2 said)

    Conditioning/Driking - Tony's Twibute
    Fermenting - GW's 49er
    Planning - An IPA
    Planning - Some type of lager
    Planning - A hoppy full bodied ale of sorts!
  4. User has not uploaded an avatar
    Southpaw79:

    Posted 6 months ago by Member

    Thank you all so much for your responses, having followed your instructions it is working again and no longer destined as slug bait!

  5. Tony
    Tony:

    Posted 5 months ago by Member

    :o)
    Great to hear it!

    Nice one!

    Beer will get you through the times of no money better than money will get you through the times of no beer
    (with grateful thanks to the Fabulous Furry Freak Brothers and slightly adapted)

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