A natural citrus solvent that is non-caustic, non acid, and non-corrosive. It’s aggressive cleaning abilities come from D-Limonene, a by-product of citrus fruits. It can be used safely on virtually any surface. Super Citrus Solvent provides outstanding penetration and dispersal of grease, oil, crayon, marker, ink, tar, adhesives, and asphalt products. Water rinsable and 100% biodegradable.