In Vade Hot Spot Odor eliminating microbes Invade Hot spot can be used to clean stains on carpets and works well on soda, juice, milk, wine, beer, food residue, oil, urine, vomit, and most other organic material. Hot Spot can also be used in drains, garbage disposals, litter boxes, trash cans, and other scummy or smelly surfaces. Comes ready to use.