I have water keifer grains that have been dehydrated for about 3 years. I know they are not supposed to last that long, but I decided to give them a try anyways. The are making bubbles and some are floating. I remember that they would do this before. It's been a long time, so I don't clearly remember what it was like. I have exchanged their sugar water about 4 times and I tasted this latest batch and I think it kind of tasted like it did before, but maybe a little sweeter than I remember. Has anyone else had luck re-hydrating water keifer grains after years of storage? Are the bubbles and floating a good sign?
Thanks
Jennifer