In the resources section of the Pond Boss Forum, there are many places listed for a myrad of things all pond related. Here's one that's right up your alley.

http://www.pondboss.com/resource_guide.asp?id=38&c=5

www.hoosierpondpros.com

[Linked Image from lh6.ggpht.com]
http://www.pondboss.com/subscribe.asp?c=4
3/4 to 1 1/4 ac pond LMB, SMB, PS, BG, RES, CC, YP, Bardello BG, (RBT & Blue Tilapia - seasonal).