No. 1 heavy duty cleaner (Among Mean Green products). Toughness you can trust. Removes tough grease & grime. Concentrated formula. Non-Toxic. Indoor. Outdoor. Garage. Non-Toxic. Contains no acid, bleach or ammonia. Safe for septic tanks. Cleans tough grease and grime. When you've got cleaning jobs that have to get done right the first time, reach for Mean Green because it's the bottle toughness you can trust. Super Strength Cleaning & Degreasing: Indoors: Kitchen: Counter tops; greasy stoves; range hoods; refrigerators; sinks; floors. Outdoors: Patio: Grills; furniture; deck wash; garden equipment; coolers; awnings/mats. Bathroom: Toilets; soap scum; garbage cans; tub & tile; shower curtains; shower stalls. Garage: Auto parts; tires; boats; lawn equipment; sports gear; filters. Laundry: Grease stains; ink stains; grass stains; blood stains; pet stains; oil stains. Recreation: RV's; ATV's; helmets; boats; camping gear; sports equipment.