I'd pack the whole pond basin first. If there's a chance that it isn't leaking at the dam, and that's what you repair/pack. then you'd be doing the inside next.

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).