Antifreezing agent for cars and plants, suitable for solar panels. The ECOLOGIC ATIGEL is a permanent MONOETHYLENE GLYCOL-based antifreezing product, which stands out because of the absence of amines and nitrites in its inhibitors, and/or highly pollutant substances. It is corrosion proofing and thanks to its protection properties, ATIGEL can protect all metals, which the different parts of a cooling and / or heating systems are made of, in particular aluminium.