Originally Posted By: John F


Hydrogen sulfide is H2S, a toxic gas with a "rotten egg" smell. H2SO4 is sulfuric acid, also known as battery acid, and an entirely different chemical.


John, thank you for the correction, I changed my post.


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).