Fairy non-biological washing gel 888ml, three bottles for £7 with PYO Offers, effectively £2.33 each. Cheapest elsewhere is £4 each at Asda.http://www.waitrose.com/shop/DisplayProductFlyout?productId=76864
Currently £5 each or three for £10, but add it to your Pick Your Own Offers and pay £10 - 20%×£15 = £7.00 for three.
To get this deal you need a MyWaitrose card. Order one here
. You then need to add the product(s) to your "Pick Your Own Offers". Do that here
, or use the iOS or Android PYO apps
The £15 pre-offers spend means you can get a free newspaper too if you want.