Chuck Gadd wrote: >> Careful washing helps. I inject CO2 which raises pH, and I add >> baking soda to lower it. No phosphates in either. >> I think that's backwards. I know for sure that CO2 drops the pH. Thank you for the gentle correction to my previous post, Chuck. It was a long day! ------------------------------------- michael rubin michael at rubinworld_com http://www.rubinworld.com