What is it that causes the infection which leaves a TCP taste in beer, this is what I lost a fermenter of Thirst Gold to so i'd like to know what casued it.
TCP taste is usually caused by a reaction between a substance in the hop extract and chlorine in your water, phenols and chlorine spring to mind.
I fell foul of this when first brewing
Not sure about other causes...but I have a link somewhere :hmm:
The vast majority of TCP tastes in home brewing are caused by infection with Klebsiella terrigina, or Klebsiella oxytoca both produce phenolic off-flavours. They are very common. The former is present in standing water and soil, the other is a gut-bacteria that we all have, so it would be very easy to infect the beer with the stuff. (*)
Definite signs of poor personal hygiene if you ever have an infection from these sources :sick: