After cleaning today I finally had enough of the dry water marks, so went to Halfords to have a nose at the detail sprays. Went for Car Plan Demon Shine (http://www.carplan.co.uk/index.cfm?category=88) - does the job great and only takes few minutes 
Also got some T-Cut Black and did the entire bonnet and front arches. Makes quite a difference over the non-coloured stuff and took away some of the smaller chip marks.

Also got some T-Cut Black and did the entire bonnet and front arches. Makes quite a difference over the non-coloured stuff and took away some of the smaller chip marks.