If you put the fermented feed in the fridge, you'll slow it right down and may wait weeks for it to be ready. FF does best in a warm environment; the yogurt in it won't go bad.
Any leftover yogurt should be kept in the fridge though.
Does your Greek yogurt say it contains live cultures? Does it need to on your local labelling rules?
Any leftover yogurt should be kept in the fridge though.
Does your Greek yogurt say it contains live cultures? Does it need to on your local labelling rules?