Originally Posted By: sprkplug
Scott....you mean a propylene based antifreeze can be non-toxic AND there's a chance it might kill aquatic vegetation?? Now I'm twice as sold on using it!! laugh


No testing has been done on aquatic vegetation, just on terrestrial. wink


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).