Prestone® Prime® All Vehicles Yellow Antifreeze + Coolant Size:1 Gallon Copper sulfate should be used

Copper sulfate should be used as a pond algae treatment on actively growing algae in water temperature above 60F

light viscosity lube that allows for deep penetration into hard to reach moving parts

Head Style: Hex (1-1/8" Wrench)

Never place unused product down any indoor or outdoor drain

Prestone® Prime® All Vehicles Yellow Antifreeze + Coolant Size:1 Gallon Copper sulfate should be usedPrime antifreeze+coolant (concentrate) is for all vehicles; all makes, models, years & fluid colors. The extended life formula is safe for use with all types of metals & rubbers; including aluminum. Prestone Prime will guard against temperature extremes and the effects of rust, corrosion and premature water pump failure. Changing Your Antifreeze And Coolant Prestone knows how crucial routine maintenance of your cooling system is to the life of your