Terms and conditions: £20 off your second, third, fourth and fifth grocery shops with waitrose.com: This offer code is available on third grocery order only. Orders must be placed for delivery by 30 September 2018 to qualify for this offer. Minimum spend on online groceries at waitrose.com of £80 required on each order to qualify for this offer. Excluded Items: infant milk formula (0-6 months), single use carrier bags, tobacco, stamps, mobile top ups, e-Top up vouchers, lottery tickets, gift vouchers, cash back, car park charges, fuel and delivery charges. Excludes alcohol purchases in Scotland. Other items may also be excluded at the discretion of Waitrose. Offer not redeemable in branch or in conjunction with any other offer or service. One redemption on each promotional code per household per day. Offer can be withdrawn at any time without notice. Online Grocery Orders: Selected postcodes. Subject to availability.