Brain Placement - Rock or Sand?

[bdhough]

Opinions and experiences? Im looking to get my first.

 

[pa reef pig]

They seem to be more at home in the sand

 

[yosemite sam]

Is that for all types of brains? I have a closed brain about the size of half a tennis ball that seems to like its little perch on my lr

 

[banshee]

I have a green open brain that sits on the sand. It has been doing quite well for about a year and a half.