Originally Posted by Tigershark
I've tried a polymer before it doesn't work on large holes. In this particular area I can go 2 months and then I'll have a hole the size of a softball show up all of a sudden and I'll lose 2 inches in a day until it goes below the hole.


Then clay and a sheepsfoot roller are about your only options.

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).