GenesisCoupe New member Joined Mar 3, 2013 Messages 1,920 Reaction score 0 Jan 12, 2014 #21 My ONR is about the same. Could be your water hardness. I wouldn't worry about it.
Rmd New member Joined Dec 27, 2012 Messages 713 Reaction score 0 Jan 12, 2014 #22 Second vote for using distilled water in bucket. And in the rinse bucket if you are using one mitt instead of multiple MF towels.
Second vote for using distilled water in bucket. And in the rinse bucket if you are using one mitt instead of multiple MF towels.
