On Wed, 9 Jun 2021 00:34:01 -0000 (UTC), John Doe wrote:

> I'm about through with a third 60 L CO2 canister.
>
> Have tried a few different drink mixes.
>
> So far, Crystal Lite Fruit Punch is the winner, hands down.
> Surprising what they can do with artificial flavor... Obviously the aspartame
> helps (if you like aspartame). It was good to begin with, now it's marvelous.
> Probably helps to get the mixture right.
>
> Any suggestion in that taste category? Thanks.

Lemon Flavored Alka seltzer.

-sw