$1 off any Gain Laundry Detergent 40 oz or larger (Liquid) or 22 Load or Larger Powder October 9, 2014September 1, 2014 by Steph Post contains sponsored/affiliate links and I get commissions for purchases made from links. Expired Ex. 30 days from print (Use zip 62946 if needed) Click here to print $1 off any Gain Laundry Detergent 40 oz or larger (Liquid) or 22 Load or Larger Powder The coupon has the new bar code.