Mono-ethanol based glycol without nitrate and amino acids . Recommended for all cooling of internal combustion engine systems (both LPG, Petrol & Diesel)  and other heat transfer systems such as central heating. Is a homogeneous, stable product, formed in accordance with European car manufacturers instructions. Contains additives for corrosion protection and foam concentration. Due to the high alkalinity of the cooling system is long term protection against corrosion. Effective when applied at a concentration of 25-50%. Concentrations above 65% should be avoided due to the reduction of frost protection. It is completely safe for rubber, plastics, metals, aluminum and alloys.