Yeah, you scraped that board clean and theres still this layer there and you got things to do!!
This cleaner is superbly good, it works great. Doesn't just remove wax...it removes all types from warm to cold water wax as well as oil, tar-balls, stickers, all adhesives, dirt, neoprene pads, chewing gum.
Spray, wait ten seconds and wipe.
Wipe off residue with hot soapy water after.