There used to be a  site on shrimp diseases in German, apparently it’s been converted to a facebook page. (Yyou may need a translator.)

http://www.facebook.com/crustakrankheiten.de

An article with a basic overview of shrimp diseases:

http://www.shrimpnow.com/content.php/134-Shrimp-Diseases-Bacterial-Infection

Stuart sent us a link to the compost he uses under play sand in his planted tanks with great results:

Here are links to a “sakura red” cherry shrimp and a Caridina sp. “hummel” shrimp:

http://www.shrimpnow.com/mygallery/showimage.php?i=1813&c=43

http://www.akwaria.pl/krewetki/caridina_hummel-en.html

Brian shared these websites of companies that produce artificial live rock:  http://cerameco.com/

http://www.aquaroche.fr/gb/produits/lv.php