On Fri, 06 May 2005 13:27:01 GMT, "Russ J."
wrote:

Anyone have a comment on Kent MARINE BIOSEDIMENT vs. MIRACLE MUD for a
refugium?

I've seen some comments that Miracle Mud has a high content of "terrestial"
components.

Skip to the closing paragraphs if you don't have sufficient nerdiness
to want to read all the analyses:
http://www.inlandreef.com/Testing/MManalysis.html