"Water-soluble leak detection fluid for quick and precise localisation of water ingress and wind noise in conjunction with an indicator lamp (UV rod lamp). This helps to avoid rework or complaints after repairs. Mixing ratio 1:10 - 1:500. For localising water ingress after repairs to glass or sliding roofs, for accident repairs and for the quick and precise localisation of wind noise. Also for locating defective or leaking cooling circuits with conventional coolants (except "low conductivity" coolants). ".