Introducing environment, Friendly tata d. E. F for all bs4 & bs6 vehicles with scr technology. Patented design with the mark of genuineness to help avoid spurious d. E. Fs that might be found in 3 ltr, 210 ltr,, 5 ltr, 20 ltr, 1000 ltr, 10 ltrpacks. Premium Fluid for diesel engine emissionsbenefits superior protection for scr catalystprevent fouling/clogging of spray nozzles prevent gummy deposits in the tail pipe storage. Instructions prevent solidification storage below, Of adblue, 5 c shouldbe avoidedstorage in a good ventilated covered area and which is notexposed to direct sunlightbest before 18 months from manufacturing when storedbelow 25 cif storage is above 30 c or in a vented container. Important instructions do not fill into diesel/fuel tank avoid contamination with diesel/ouse dedicated equipment for handling