I'm soon making a Bohemian Pilsner, Mr Malty recommends a 10 Ltr starter with 1 liquid yeast pack. :shock:
I plan on stepping it so as to get best viability like this:
Activate smack pack
5 hours later make up 1 Ltr of the wort with 110g DME @ 1.040 OG aereate v well, add yeast and leave 2...