ANTIFREEZE, WINTERSAFE -100c NON TOXIC 1 GAL

The Ultimate in extreme cold weather and corrosion protection for all engines and drinking water systems. Premium additive prevents corrosion of aluminum, copper, brass or solder and will not harm rubber, plastic, seals or hose materials.
The 3X-dyed blue-green colour provides excellent blow-through visibility. Non-toxic USP-grade ingredients containing no alcohols. Ready-to-use or may be diluted – please follow label directions for dilution ratios.
Provides burst protection to -100°F (-73°C) and freeze protection within a range of -58°F to -63°F (-50°C to -52°C). Used in boats, RVs, vacation homes, pools.