Theres a new detailing place opened near where I live it might be worth a look I dont know cause I dont buy expensive cleaning stuff for my car
http://www.nedetailing.co.uk/templates/default/index.php?page=view_home

not bad seems to undercut CYC in some areas but in others its abit more didnt look at delivery costs though could make the diff quite easily tbh as i have found with many online detailing stores.