Quote Originally Posted by erikharrison View Post
It's your equidistant rock work. No rocks should ever be placed in linear fashion spread apart at the exact same distance. Nature doesn't do it, neither should man...
HAHA!
That must be it! I'll try rearranging the rocks some...

Guess it's just a mystery of the universe. My husband says he thinks it's not a big deal, but I thought I'd ask the experts. All our levels have been consistent / stable, etc.

-Kristy