£1 at Sainsburys if thats nearer or you don't get a coupon
Radox 500ml Bath (Tea Infusions) 33p @ Boots - offer works with others in range too.
Coupons being printed at the advantage card machine currently off 1/3 off Bath and Shower Gel.
Radox Tea Infusions and Mineral Bath is currently 1/2 price from £2.05 to £1.02!
These vouchers take a 1/3 off original price so - 33p leaving you 68p to pay
Thanks to legendsmum on mse
(calculations were wrong - corrected thanks to Sophiasky