The Corrosion Block Anti Corrosion Industrial / Marine Formula is a proprietary package of additives in a slightly thicker carrier than ACF-50. The additive package makes Corrosion Block into a high-adherence creeping-fluid AND an outstanding de-watering fluid too. These properties mean that just a smallest amount will get into every crevice, every blemish of corrosion, utterly remove the water and stay on task, even under extreme conditions. ACTIVE for 12-18-months - non-dryingKills existing corrosionPrevents new corrosion from formingExcellent penetrant and lubricantApproved for engines and electronicsContains NO silicon, wax, resin, tar, asphalt or TeflonNot water solubleAs close to Zero Corrosion as Nature will allowThe Corrosion Block Anti Corrosion Industrial / Marine Formula is an anti-corrosion compound developed exclusively to stop existing corrosion and prevent new. A key property of this fluid is that is has been designed for use in electrics and electronics as well as me