Earth Soap is a biodegradable, concentrated cleaner/degreaser designed to replace heavy solvents and high pH alkaline cleaners. This bio-based formula made from renewable agricultural resources is ideal for multi-purpose cleaning and parts washing applications. Earth soap removes: dirt, grease, carbon, oil, adhesives, soot, smoke, stains and more! Earth Soap is readily biodegradable according to OECD 301-C Modified MITI Test. This bottle makes up to 5 gallons of cleaning solution. Bio-based; Biodegradable Industrial strength The biodegradable cleaner that really works