What makes Engine Ice Hi-Performance Coolant ™ safer?
Engine Ice Hi-Performance Coolant ™ is formulated with propylene glycol (PG). As compared to the ethylene glycol used in most other brands, propylene glycol is far less toxic and safer for children, pets, and wildlife. Engine Ice Hi-Performance Coolant ™ is also phosphate free (phosphates kill the smallest forms of life in the environment in addition to trees and plants). Propylene glycol comes in both an industrial form and a pharmaceutical form and is used in many consumer products including hair conditioners, cosmetics, and many over-the-counter medications. U.S.