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If your water quality is unclear or your tap water very hard we recommend to always use demineralized or distilled water. Also tap water is can mostly be used if it is not harder than 3.5 mmol/l. Best with demineralized or distilled water. It is important to ensure that the coolant is approved by the manufacturer of the vehicle. Please note that cooling water may not be discharged into the drains. The best results are obtained if the cooling system is flushed with water before the new coolant is poured in. It is important to completely drain all of the old cooling water. Glysantin® still prevents the cooling water from freezing, but it can no longer be fully ensured that the customized additives will still be able to protect the cooling system from corrosion. This is important, because the additives contained in the coolant gradually break down.
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The coolants used in passenger vehicles need to be changed every three to four years, depending on the type of product. You must always dilute coolants such as Glysantin®.Īlways take care to ensure that coolants are diluted in the correct proportions.Īlways follow the instructions of the motor manufacturer. Never use coolants alone in their concentrated form. The coolant should always be changed completely after repairs have been done and the cooling system should be flushed out and cleaned. If the vehicle is six years old or older, you need to change the coolant every three to four years The officially approved product for your vehicle is: In case you want other products, Prestone extended life or Zerex G-05
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