PRIME GUARD minus 50°F RV and Marine Premium Antifreeze is a propylene glycol (PG) based product blended with a proprietary additive package. 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 accuracy
- 100% USP IG RV grade propylene glycol used for all product
- Proprietary corrosion inhibitor blend
- Use in RVs, boats, swimming pools, vacation homes
- RV and marine formula is the exact OEM product used by the country's largest boat and motor manufacturers