Originally Posted by
DanDrobates
If you are using a misting system such as a mist king, distilled or RO is the way to go. The reason being that it will prolong the lifespan of the equipment and you won’t get hard water spots on the glass. HOWEVER, distilled and RO water contain no minerals. Therefore I’d advise you to use bottled water for soaking and distilled or RO only for misting. If you are not using a misting system then just stick with the bottled water. Opinions will vary on the subject though.