Zilmer, et. al. at the central WI tech College, (can't remember, it's in WI Rapids...) talk about how not disturbing the ball is BS, since it is so abused in handling from the field to the garden center. Get down an tear the top apart so you can find the FOR's then install accordingly.
With the install high concept, you can wash it off with a garden hose and fill in with amended soil as needed.
Anyone see the P.A. Smith segment where he anchors the ball with a section of rebar? I brought it up here a few years ago and the stump grinding guys flipped.
How many of you have wrapped a basket around the disk and had to cut it out in small pieces?