NAPA RV Water System Antifreeze 55 gal (US)

Wintersafe -50°F (-46°C) Non-Toxic Antifreeze provides excellent cold weather and corrosion protection for drinking water systems and all engines at an attractive price. Its premium additive package prevents corrosion of aluminum, copper, brass and solder, but will not harm rubber, seals or hose materials. The 3X-died 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. Safe for copper, brass and all types of plastic Non-toxic virgin propylene glycol formula Protects water systems & engines from freeze ups during storage Contains corrosion inhibitors to protect all metal engine components and seals