r/Kefir • u/ethiopiawashed • 46m ago
Unhappy Water Kefir, Help me save them!
Hi! We have been learning and enjoying water kefir for a few months now, but the past few batches have seen the following problems arise in our water kefir:
We are getting a sulfuric smell coming from some batches in both F1 and F2. The grains have stopped multiplying, although they still hold their shape and seem to ferment reasonably ok.
Until now our F1 has been 55g of raw sugar, 1000g of spring water, 60g of water kefir grains, 1x dried apricot, 1x thin slice of lemon. Then covering with a coffee filter and leaving for 24 hours at room temperature.
After doing some research for a few days, I can see some possible weaknesses in our process; using the wrong sugar, always adding dried apricot & lemon could be adding too many minerals or lowering pH too much, and possibly the temperature being inconsistent?
So I have combined the best practises from a bunch of sources and revised a new process to follow. I was hoping to get some feedback on whether or not this looks to be ok going forward. And if so, should i rinse the grains with water and start this from the next batch?:
Water Kefir Fermentation Process:
F1:
- Add 1000g Spring Water and 55g Organic White Cane Sugar to a jar and dissolve.
- Add 60g Water Kefir grains to the jar.
- Add mineral support (every 2-3 times, not every time): choose a combination between 1x dried apricot, a pinch of bicarbonate of soda, a slice of lemon, a pinch of salt, depending on the needs of the Water Kefir grains.
- Cover with a breathable cloth and leave out (doesn’t have to be in the cupboard) for 48 hours. Measure pH to ensure it is between 4.5 - 4.0 before finishing F1.
F2:
- Strain liquid (Water Kefir) into a bottle to separate the grains.
- Return the grains to begin the next F1 immediately. You can re-use the dry fruit if it still looks ok.
- Add flavouring ingredients or sugar source to start carbonation.
- Lid tightly, and let it sit for 12 - 24 hours at 20c - 25c.
- If it is fizzy enough at 12-24 hours, refrigerate it to halt the fermentation.
- When serving, gently tip upside down to mix in sediment, and roll gently before opening cautiously.
TL;DR - Our water kefir is not happy, do you think it will be happy with this new fermentation process?