Natron

[captainpicard]

I could be wrong but I could have sworn it Effervescent Water drops from Ants?

Bah never mind they drop Formic Acid... which looks like all the other water.

I expect they will be introducing

vitamin water
hard water
boiled water
raw water
rain water
snow water
filtered water
soft water
reverse osmosis water
deionized water
spring water
artesian water
well water
muncipal (tap) water
primordial water