Fenwicks are a British company who have been producing some of the best cleaning products available today. Their products are made in the UK to the very highest of standards and surpass their rivals in performance and ease of use. Superior performance, and proud to be made in the UK. Fenwick’s black streak remover will easily remove black streaks, green algae, road traffic film, diesel fumes, and over wintering grime, etc. It is suitable for cleaning plastics, aluminium, GRP, ABS, fibreglass, decals, sealants and much more. Can be used on arrival at campsite for waterless spot cleaning of travel grime. Removes stubborn black streaks and algae Leaves sparkling finish Quick and easy cleaning Ideal for use on caravans & motorhomes Can be used on arrival at campsite for waterless spot cleaning of travel grime. Directions for Use Step 1: Apply to surfaces from bottom to top. Step 2: Allow 1 to 2 mins to soak in, but do not allow to dry. Step 3: Agitate with a sponge or soft brush. Step 4: Rinse thoroughly with water from top to bottom. For a showroom finish just add Fenwick’s Bobby Dazzler to the rinse water. Handy Hints Fenwick’s black streak remover can be made by diluting Fenwick’s caravan cleaner concentrate or Fenwick’s motorhome cleaner to a 1:10 solution with clean water.