Protect engines and water systems against freeze damage during winter layup.This non-toxic, virgin propylene glycol blend provides excellent cold weather and corrosion protection for drinking water systems and all engines. With a premium additive package, it prevents corrosion of aluminum, copper pipe, brass and solder and will not harm rubber, seals or hose materials. Pink color ensures excellent blow through visibility. Provides burst protection to -50F (-46C) and freeze protection within a range of +14F to +18F (-10C to -8C). This antifreeze is tasteless, contains no alcohol and is ready to use—do not dilute.Key FeaturesNontoxic, virgin (not recycled) propylene glycolExcellent cold weather and corrosion protection for drinking water systems and enginesDoes not contain corrosive soluble salts commonly found in recycled antifreezeConcentrated, nontoxicDark pink color for blow-through visibilityMade using 100% virgin propylene glycolReady-to-use