Coolant - Valvoline Zerex Antifreeze/Antiboil Concentrate - 1L
2L (2 bottles) per car required plus clean fresh water.
Zerex™ G-05 Antifreeze Concentrate
•Protects all cooling system metals from corrosion.
•Hybrid Organic Acid Technology (HOAT).
•Low silicate, neutral pH, phosphate free formula.
•Prevents cold weather freeze ups and hot weather boil overs.
•Protects against hard water scale build up for both petrol and diesel engines.
•Long life protection for up to 5 years or 160,000km at a 50% concentration.