Thread: Coffee Stains
View Single Post
Old 19th March 2022, 12:46 PM   #4
kronckew
Member
 
kronckew's Avatar
 
Join Date: Mar 2006
Location: Room 101, Glos. UK
Posts: 4,239
Default
Apparently Instant coffee is more acidic than fresh ground coffee.
kronckew is offline   Reply With Quote