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Marine Antifreeze -50degrees

Regular price $4.98 USD
Regular price Sale price $4.98 USD
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  • 6 Gals per case
  • Protects water systems & engines from freeze-ups during storage
  • Use in boats, RVs, vacation homes, pools
  • Safe for copper, brass, and all types of plastic
  • Contains corrosion inhibitors to protect all metal engine components and seal


  • Star brite -50°F (-46°C) Non-Toxic Antifreeze provides excellent cold weather and corrosion protection for drinking water systems and all engines. Its premium additive package prevents aluminum, copper, brass, and solder corrosion, but will not harm rubber, seals, or hose materials. The 3X-dyed bright pink color provides excellent blow-through visibility. Formulated with pure, non-toxic USP-grade ingredients. It contains no alcohol. This product is ready to use; do not dilute it.

    Star brite -50°F (-46°C) Non-Toxic Antifreeze will provide burst protection to -50°F (-46°C) and freeze protection within a range of +12°F to +16°F (-11°C to -9°C). When testing with a refractometer or hydrometer designed for use with propylene glycol, freeze point readings on the PG scale will range from +12°F to +16°F.