Simple Green 1L Green Concentrate All Purpose Cleaner makes up to 5 litres when mixed with water. Safe to use on any washable, water-safe surface in your home, the formula is still strong enough for heavy cleaning and will clean bathtubs, stove-tops, floors, walls – even engines and tools. It safely cleans tough soiling like cooking grease, dirt, food soils, pet soils, oil, soot, and more!