REDEX ADBLUE 1.5LTR Reduces Emissions By Up To 80%. Don’t Run Out, Keep In Your Boot To Top Up. Secure Storage Bottle Prevents Spills And Odours. Caution: For use with diesel vehicles with a separate AdBlue/Diesel Exhaust Fluid (DEF) tank DO NOT add to diesel tank Guidance: Store Redex AdBlue securely in the boot of your vehicle, avoiding direct sunlight, store between -5°C and +25°C Instructions: 1 Remove cap from the AdBlue/DEF tank on your vehicle 2 Unscrew the blue cap from the top of the Redex AdBlue bottle. 3 Completely remove and discard the red locking ring from under the blue on/off button. 4 Screw the neck of the Redex Adblue bottle onto the vehicle AdBlue/DEF tank ensuring a tight fit. 5 Press the blue on/off button to start filling the tank with AdBlue. 6 To stop the flow, press the blue on/off button and unscrew the neck of the bottle from the tank. 7 Replace the tank cap.