Barb in Louisiana

There is some helpful info here My water kefir tastes great, but it's not very fizzy, what can I do to make it more carbonated? - Happy Gut (happygutpro.com)

More info here. What to Do When Water Kefir Loses it's Fizz - Happy Gut (happygutpro.com)

And anther website Water Kefir Grains Troubleshooting FAQ (culturesforhealth.com)

I have made milk kefir and had to let it sit on my counter a lot longer because I use a/c in my house and it never really got warm enough. I may have to order me some of the water grains to try them. Any of the Kefirs are supposed to be very healthy for you.