Use Target coupon code CLEAN during checkout. Add 6 of these 100oz Gain laundry detergent bottles to your cart and check the Subscribe & Save box. Once in your cart add the promo code and you'll see the price drop for all 6 bottles to just $36.24. That is $6.04 poet bottle. You may cancel the Subscribe & Save order after the first order ships. If you have a Target REDcard you'll save an extra 5% off!