Hurry! $2 off any One Ajax Detergent ($.50 at Walmart after the Coupon) August 4, 2014September 26, 2013 by Steph Post contains sponsored/affiliate links and I get commissions for purchases made from links. Out of prints Ex. 30 days from print (Print limit is two) Click here to print $2 off any One Ajax Detergent If the link does not work, start here on Facebook. Walmart sells Ajax Detergent for $2.50. $.50 after the coupon.