I have Live Sand Secrets Revised 2nd Edition "A Dialog on Living Sand Filtration" - by Bob Goemans, Ph.D.  If you wish to be a sponsor....reply to this list. The first preson will get the book until our next meeting. The next people on the list will receive the book at the following meeting it is due back. 

• Live sand simplified!
• Plenum Systems explained (freshwater too!)
• How to retrofit a plenum or live sand system for an existing aquarium!
• How to buy live sand and how to make a plenum!
• Substrate chemistry explained in simple terms!
• All you need to know about aragonite, oolite and crushed coral!

HAVE:
Aquatic Aquaman (Scott Cline)