Name: Sandy B. Ford River Twp, Michigan UP (Zone 4b) (Zone 4b-maybe 5a)
You'd have to buy it in the big restaurant-size containers... but I wonder if it would keep them from digging in a planter, anyway, or if it only works if it's on something they want to eat?
“Think occasionally of the suffering of which you spare yourself the sight." ~ Albert Schweitzer C/F temp conversion