PRIME GUARD 128 fl. oz. PG Formula and Glycerin Free -50°F RV Antifreeze

PRIME GUARD RV and Marine Premium Antifreeze minus 50°F is a propylene glycol (PG) based product blended with a proprietary additive package, making this the highest quality formula in the marketplace today. Our patented Acra-Blend Process ensures that every bottle is blended to exact specifications. This is critical as this product is typically used to winterize valuable equipment that is difficult or expensive to repair.Computerized high pressure blending assures 100% blend accuracy100% USP IG RV grade propylene glycol used for all productProprietary corrosion inhibitor blend proven for over 10 yearsProvides burst protection to minus 50°FRV and marine formula is the exact OEM product used by the country's largest boat and motor manufacturers