So, I have a Fender Highway One Jazz Bass, with rosewood fretboard, and when I got the bass, the rosewood seemed pretty "un-oiled", very dry... So I decided to get a lemon oil. I decided to choose one of these : Additional info on these can be found here http://www.jimdunlop.com/products/maintenance/index.html Which is better? Which should I get? How do I apply it? How much?