The Home Depot Canada Garden Club has a good coupon. Buy any 2 bags of Mulch and get the 3rd one free. Limit 10 per customer per purchase. This coupon is valid in-store until Wednesday, July 10, 2013 only.
Click the link to get your Home Depot coupon.
this was already posted a couple of days ago
Thats a great deal. I wonder if they will be running it again.