I didn't think two coats of Rubio was acceptable. I've done it before when I had to fix some problems, but the product didn't seem to happy about it. How long did you let Rubio dry before the 2nd coat?
Originally Posted by Michael Burnside
I've used Red Oak with Rubio Monocoat mint pre-color followed by Rubio Cotton White to look like White Oak. It went quite well actually. The mint removes the tint within the red oak.