"BenignVanilla" wrote:

I recognize the complexities of pebbles and soil in the pond, but what about
some big rocks? I am thinking some items of interest in the pond would add
to aesthetics. Any thoughts?

Yeah, they look nice. Sometimes you can find them, that are interesting
in their own way.

Keep an eye out around construction sites where there is digging, they
often uncover rocks.

And rent Lucille Ball's "the long trailer".