Star Brite Antifreeze -73 Non-Toxic Antifreeze, Green

Star brite® -73°C Non-Toxic Seasonal Storage Fluid effectively protects drinking water systems and all engines from extreme cold and corrosion. Its high-quality additives prevent corrosion of aluminum, copper, brass and solder metals, but it does not harm rubber, seals or hose materials. The purple triple tint ensures excellent visibility through. Made from pure and non-toxic United States Pharmacopeia (USP) grade ingredients. Contains no alcohol. The product is ready to use, but can also be diluted. Follow the dilution instructions on the label.

Star brite® -73°C seasonal storage fluid protects against cracking down to -73°C and freezing at temperatures down to -37°C. When tested with a refractometer designed for use with propylene glycol, the freezing point readings on the PG scale are between -37 and -40°C.