Our automotive SCR urea system dredging agent is made of dimethyl ether and ether center. Designed for rapid dissolving of urea crystals in SCR systems and restoring nozzle atomization efficiency. The method of use is extremely convenient: pour the dredging agent directly into the vehicle's urea box, add it in proportion, and add a bottle of dredging agent for every 50 kilograms of urea. After adding, drive the vehicle for 3-5 kilometers to observe the obvious effect. Applicable to diesel vehicles only. And it can prevent repeated crystallization and extend the service life of the post-treatment system. Net content: 150ml Product name: Automotive SCR urea system dredging agent Keywords: Car cleaning Gross weight: 170g Ingredients: dimethyl ether, diethyl ether Packaging size: 4.9 x 4.9 x 15.8cm Product size: 4.7 x 15.6cm Box meter: 56 x 36 x 21.5cm Weight of one box: 32.71kg Shelf life: 3 years Storage method: Please store it in a cool and covered area Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.