PrimoChill Ice Water Cooling Coolant- UV Green (32oz.) Special corrosive inhibiting ingredients to prevent sludge build up and galvanic corrosion**. # NOW!! Special broad-spectrum antimicrobial agent, helps keep your cooling loop pristine.** Safe on all plastics, rubbers, and miscellaneous gasket materials. Environmentally responsible food safe NON-TOXIC biodegradable productgood for you, good for your PC, and good for the planet. We do NOT use Ethylene Glycol in our fluids. Formulated for high flow pumps and is not prone to mechanical sheering