Cycles Exterior Render

Cycles rendering.
Im trying out a Procedural bark material from Maxime.
His is on the left tree and mine on the right tree.
His bark looks much better then my bark.
His post is on this page:

I tried post processing the first image with because I thought it looked to saturated.
I messed it up and now looks cloudy.
Here is the original render:

I have to figure out, how to make adjustments to it.