I don't know if this is still applicable in today's money crunch, but when I lived in So. Cal. the state or county vector control had Gams. All you had to do is go to them and they'd give you some for free.


www.hoosierpondpros.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).