Most bottled water will have a label that tellss you how the water was processed.

Read the label and look for the Reverse Osmosis description.

I like the water that is R.O. and has minerals added back in for flavor. (I know, plants dont care for flavor, but they do like the added minerals...)

Sorry I cant help anything else fellas but when it comes to bubbler....there is only ONE MASTER and his name is.....














ZANDOR