C Charles C New member Jul 11, 2010 #2 Depends somewhat on the type of finish used. Generally a PH of around 8.5-9 is sufficient without emulsifying most finishes. Those with oily dirt may need higher.
Depends somewhat on the type of finish used. Generally a PH of around 8.5-9 is sufficient without emulsifying most finishes. Those with oily dirt may need higher.
