Concentrated Simple Green had it right from the start. A safer non-toxic cleaner and degreaser that really works and can be economically custom-diluted for many, many different uses. From floors and walls to pots and pans, windows to sinks and drains, even greasy tools, it only takes a little Simple Green to get big jobs done around the house. Simple Green All-Purpose Cleaner can be used on any washable surface, from floors and walls to laundry stains. It removes the toughest stains including dirt, grease, oil, pet stains, coffee and juice stains, lipstick, blood, adhesives and much more.