Mayhems X1 Eco is our most environmentally friendly coolant. It is therefore recommended for use in systems where an ‘environmentally friendly’ product is preferred. It combines this with good levels of thermal cooling performance and operational lifetime. X1 Eco is based on a proprietary blend of refined vegetable extracts that are fully biodegradable and have a very low order of oral toxicity. X1 Eco also contains advanced metal corrosion inhibitors specially formulated to protect your water cooling equipment from corrosion and scale build up, prolonging your equipment life and thermal cooling efficiency. All the ingredients of X1 are generally recognized as safe (GRAS) by the US FDA so there is no need to worry about the safety of the product in your home. Mayhems X1 is not classified as harmful to aquatic organisms, is readily biodegradable and will not remain in the environment or pollute water ways.