Shoppers Drug Mart has an awesome offer. Spend $75 or more on almost anything in-store and receive a $20 Petro-Canada gift card. Plus you will save 5 cent/liter on 50 litres of fuel with your bonus card. This Shoppers Drug Mart offer is valid on Saturday, February 16 & Sunday, February 17, 2013 only while quantities last. Petro-Canada gift cards can be redeemed from Saturday, February 16 to Sunday, March 10, 2013.