The X1 is based on a proprietary blend of refined vegetable extracts that are fully biodegradable and have a very low order of oral toxicity. Mayhems X1 is recommended for use in systems where an environmentally friendly product is preferred. It also contains non-toxic (GRAS) multi metal inhibitors formulated to protect water cooling equipment and associated systems against corrosion, scale and biological fouling, thus prolonging equipment life and thermal efficiency.Mayhems X1 is not classed as harmful to aquatic organisms, is readily biodegradable and will not remain in the environment or pollute aquifers.Properties & Benefits- Can be used with all of Mayhems Dyes to make your own colours.- Blended with non-toxic corrosion & scale inhibitors for protection of Copper, Brass, Steel, Nickel and Aluminium. Proven to ASTM D3306 and BS6580 standards.- Very low oral toxicity, less than propylene glycol.- Contains all the biocides you will need.- -15c freezing point (dependant on mix ratio).- Generally Recognised as Safe (GRAS) by the US Food & Drug Administration as a food additive.- Mobilizes to prevent scale or sludge filming.- Boiling Point: up to 100 C (pressure dependent).- 85% Bio-degradable within 30 Days.- Bitter taste additives to prevent consumption.- Can be stored for up to 3 years (in a cool dry environment).- Made in the UK.Before Using Mayhems X1 range The system must be clean and have no chemicals of any kind left in the loop. There must be an absence of bleach, biocide and anti-corrosive inhibitors. We recommend you flush your system with Mayhems Blitz kit before use. Mayhems X1 has biocides and inhibitors included within the mixture.