I don't think it's CLP either. Not curly enough. Can you take a single strand, place it against a light background and take a picture? I think I know what it is, let me look at TAMU and throw up a link here.

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).