There's a pretty good deal going on right now for Eukanuba dog food on e-bay. The guy has 10-$5 off coupons at a Buy- It-Now price of $1.99
Search for Eukanuba on E-bay or the link is:
http://cgi.ebay.com/10-5-00-off-coupons-Eukanuba-Dry-Dog-Food_W0QQitemZ380072316474QQcmdZViewItem?hash=item 380072316474&_trkparms=72%3A1205|39%3A1|66%3A2|65% 3A12|240%3A1318&_trksid=p3286.c0.m14
I think he has about 40 lots available.