Hi-5 red coolant is ready to use formula.Hi-5 red coolant prevents hard water deposits that can occur with the use  of tap water.Remove coolant recovery tank cap and fill to the  full cold to drain & fill.Drain cooling system following owner manual.Fill with hi-5 red coolant.Run engine to normal operating temperature with heater on high.Turn off engine,allow to cool,check coolant level,add hi-5 red coolant as necessary. Remove old coolant from recovery tank and fill with hi-5 red coolant.Order the item at jumia online and get it delivered at your doorstep.