MANILA, Philippines - To keep your summer trip cool, add Prestone Coolant in your radiator. Unlike water, Prestone Coolant contains ingredients that are compatible with rubber and the metal parts of a radiator, pumps and hoses so it does not cause rust or corrosion. It also contains inhibitors that protect the cooling system’s metal and aluminium parts so you get to enjoy year-round protection from overheating, rust and corrosion.Prestone Coolant is available in two variants – concentrate or ready to use (RTU). Prestone Coolant concentrate provides motorists with the flexibility to make his preferred blend of coolant and distilled water starting from 50/50, 60/40, or up to 70/30 dillution. Prestone Coolant ready to use, on the other hand, is an affordable pre-mix coolant, more convenient – no need to add, just pour directly to your cooling system. Prestone Coolant ready to use is ideal for top-up during regular maintenance if the coolant level on the reservoir is below the maximum level. Prestone Coolant is compatible with all makes and models of any vehicle.