Self-contained Ecosystem

[lozronz]

Hey, just found this looking for Christmas presents they look beautiful, can anyone identify the shrimp?
What are peoples feelings about them?

http/www.prezzybox.com/products/index.aspx?pid=3189

 

[demonmagus]

http/www.fishforums.net/index.php?showto...re+shrimp+earth

there was that topic on the same thing a while back, apparently they're quite cruel