Thought I'd start a new thread as otherwise this would just get lost in the chat thread.
Blacks are offering 15% off your first camping purchase from them - enter "BlacksCamping15" at the checkout. Not sure how long it's valid for (I got it on an e-mail). Delivery is also free on purchases over £20.
www.blacks.co.uk
NB: It is only valid on items from the camping section.