i bought some stupidly expensive pliers escpecially for them clips!
these are best pliers..http://cgi.ebay.co.uk/LONG-REACH-HOSE-SNAP-CLIP-PLIERS-USED-ON-ROVER-BMW-ETC_W0QQitemZ360000562288QQihZ023QQcategoryZ30917QQssPageNameZWDVWQQrdZ1QQcmdZViewItem