Appletise are currently running a promotion on 750ml bottles. Buy two and get one free. Input the two voucher codes online to get a free bottle. Asda have the bottles at 2 for £3. Therefore buy 4 bottles for £6 and get 2 bottles free from your voucher codes and use your 2 free bottles to get another one free!!! I know its an expensive drink and will have some haters but its a good deal.