[Sinster]

Originally Posted by Alex

It was time for me to change strings today and this was also my chance to use Fret Doctor for the first time.

Before applying Fret Doctor, I used a cotton cloth to wipe the dirt from the fingerboard. Alternatively, you could use a toothbrush.

Before pictures:






A few more for comparison:





I'll then wipe the excess oil. By the way, I use Q-tips to apply Fret Doctor. Some like to use their finger or a cloth.





And the end result...





Here's another member with before and after pictures: Fret Dr!

Fret Doctor website: Bore Oil for the Fife and Fret Doctor

What did you use before you started to use Fret Dr.