Mayhems Hades+ is a Broad Spectrum, Highly Concentrated, UV-C Blocker that is Non-Foaming microbicide. It is based on a concept of Isothiazolone and is completely miscible in water and glycols.It combats a huge range of Fungi, Algae and Negative Bactria and Microorganisms over a wide PH spectrum. Used with alongside Mayhems Inhibitor + its creates a non-ionic solution that can with stand any thing you throw at it.Mixed at a Ratio 0.05% e.g 0.5ml per 1Ltr, 15ml bottle will treat 30 ltrs of coolant.