Invade Hot Spot Plus is a specially developed 4-way action foam that deodorizes and cleans organically. It contains superior microorganisms and fast-acting enzymes that may rapidly dissolve build-up and eradicate odors. The natural citrus oil can also provides a fresh scent and extra cleaning power. Recommended for use indoors in areas such as drains, garbage disposals, litter boxes, and trash cans. It can also be used to clean carpets in the home. Biodegradable and non-hazardous to septic systems and municipal water treatment operations. Availale in a 19-ounce spray container with a crack and crevice straw.