Gas cards on sale at Publix.

Gas cards on sale at Publix. (Sun Sentinel/Doreen Christensen / September 21, 2014)

Get free gas once again at Publix.

Save $10 on the purchase of a $50 gas card with a $50 grocery purchase.  The coupon for the popular offer is on the cover of this week's circular. Grab one as you enter the store or print from the link below.

Find the coupon on the cover of this week's store circular inserted into Wednesday's Sun Sentinel. 

Further compound savings by combining fuel reward programs from Shell and BP with the discounted gas cards purchased at Pubilx. Right now, join the Fuel Rewards Network and save 25 cent a gallon with a sign-up bonus for new members. (Also, check your inbox for a special Groupon.com invitation to buy a $10 Shell gift card for $4.)

Click here for the deal. The coupon is good through Sunday.

Like Doreen's Deals on Facebook; follow Doreen Christensen on Twitter@PrettyGoodIdeas and sign up for Deals text alerts.