i dont do it but i have used powerade(blue) it was good and cleans the bong.

h2o is the best water.
five0addict Reviewed by five0addict on . best bong water? so what is the best bong water...i herd that cold water cools the smoke for a smooth hit but it doesnt filter tar n shit as well as warm water.....and what els could u use as bong water that works really well? Rating: 5