Quote Originally Posted by tim_bessell View Post
Let's see; (5.5" * 22")/12 = 10.08 sq. ft. I use ~15.0 mL.
I think your math is a little off - (5.5"*22")/(12*12) = 0.84 sq ft. or put another way - (5.5/12)*(22/12) = 0.84 sq ft.

My math also falls apart after long days.. :o