Nature Solv Plus is based on a natural citrus solvent that provides excellent degreasing, and cleaning of adhesives, and inks. Emtech Labs’ has added a biodegradable emulsifier and coupling agent to add general cleaning strength, and to make grease and oils water rinsable. This combination makes Nature Solv Plus ideal for cleaning engines, machinery, tools, grills, concrete, adhesives, inks, markers, some paints, and tar. Its distinct pleasant orange aroma helps when cleaning odorous environments, such as clogged drains, grease traps, and cleaning garbage containers. Nature Solv Plus is 100% active.