I'm going to harvest yeast from a starter I'm making this week using your method. Can you explain the benefit of the 250ml mason jar with 1/2 water? Why is that preferable to just saving the 500ml jar that you originally harvested the yeast into?
Thanks! (my 100th post by the way! Woot! woot!)
“In Vino Veritas, In Cervesio Felicitas” — Anonymous