GreenWorks laundry detergent FREE at Hannaford with coupon

"Like" Greenworks on Facebook for a $3 coupon for laundry detergent.  Hannaford has the 30-load GreenWorks Clorox laundry detergent on sale for $2.99, making it FREE!  You can also print a $3 off Greenworks laundry detergent Target store coupon and stack them for $6 off the 90-ounce size.