Hi All
Secret Santa brought me a Brewferm Christmas Ale Kit dated Dec 2015. It is a 1.5kg kit that is brewed to 7 (yes, seven) Liters. If I put it on in the next day or so, I reckon I can put into another present - 12 x 0.5L swing-top bottles for Christmas 2016.
My question is around yeast starters, as I don't fancy pitching an out of date kit yeast, especially as I know that the kit spent some time (up to 2 years, I guess) in a HB shop. Also, the Mr Malty calculator tells me one pack is not enough at ~2 years from manufacture, as I would need something like 10g, or two packs.
I have re-used slurry a number of times, using 250ml bottles plus the slurry mixed with green beer. I have never done a starter for a dry yeast before. Can I use a PET bottle as small as 0.5L to do an overnight yeast starter for this? Or is a 2L bottle a better bet? I would use a rate of 100g per litre of liquid, so was thinking 40g in 400ml for the 05L bottle, if suitable, or 100g in 1 litre for a 2L bottle.
Any thoughts?
Secret Santa brought me a Brewferm Christmas Ale Kit dated Dec 2015. It is a 1.5kg kit that is brewed to 7 (yes, seven) Liters. If I put it on in the next day or so, I reckon I can put into another present - 12 x 0.5L swing-top bottles for Christmas 2016.
My question is around yeast starters, as I don't fancy pitching an out of date kit yeast, especially as I know that the kit spent some time (up to 2 years, I guess) in a HB shop. Also, the Mr Malty calculator tells me one pack is not enough at ~2 years from manufacture, as I would need something like 10g, or two packs.
I have re-used slurry a number of times, using 250ml bottles plus the slurry mixed with green beer. I have never done a starter for a dry yeast before. Can I use a PET bottle as small as 0.5L to do an overnight yeast starter for this? Or is a 2L bottle a better bet? I would use a rate of 100g per litre of liquid, so was thinking 40g in 400ml for the 05L bottle, if suitable, or 100g in 1 litre for a 2L bottle.
Any thoughts?