On Jun 16, 2006, at 2:17 PM, Marshall Booth wrote: > Some liquid "Tide" will de-oil the system just fine (or you can use > the > cleaner that Mercedes recommends - if you can find it). Citric acid is > then used to remove mineral deposits (it doesn't de-oil anything). > > Marshall Isn't most soap alkaline anyway? Johnny B. I Mac Therefore I am