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 corrosion of aluminum, copper, brass and solder, but will not harm rubber, seals or hose materials. The 3X-dyed bright pink color provides excellent blow-through visibility. Formulated with virgin, non-toxic USP-grade ingredients. It contains no alcohols. 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. Note: The burst point of PVC pipes used in most drinking water systems is about -10°F (-23°C). When winterizing water systems in regions where temperatures can fall below -10°F (-23°C), we recommend using Star brite® -100°F (-73°C) Non-Toxic Antifreeze.
Features
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 seals
Contains: 6 Gallons
Founded in 1956 and located west of Boston in Worcester, Massachusetts, Doug Russell Marine has been family-owned and operated since the beginning. Our commitment to quality, integrity, and customer satisfaction has made us one of the most trusted names in the marine industry.
We maintain one of the largest and most comprehensive marine parts departments in the world, with over 100,000 parts and more than 1,000 sterndrives and engines in stock and ready to ship. Known worldwide for our expertise in sterndrive and engine repower, we proudly represent top brands including Mercury Marine / Mercruiser, Volvo Penta, OMC, Johnson/Evinrude, and Yamaha Outboards. We also offer parts and service for Sea-Doo and Yamaha Personal Watercraft, as well as quality trailers from Karavan and Venture.
Over the years, we’ve built a reputation not only for our unmatched inventory but also for our deep product knowledge and exceptional service. Our factory-trained technicians and dedicated sales professionals share a genuine passion for boating and for helping every customer find the right solution — whether it’s a replacement part, a new engine, or an entire boat package.
Our long-standing manufacturer relationships and strong buying power allow us to offer competitive pricing without compromising on quality or support. From first-time boaters to seasoned captains, every customer receives the same personalized attention, expert consultation, and after-sale care that have defined Doug Russell Marine since day one.