Commando Black Holding Tank Cleaner will treat your black holding tank system with an all-natural enzyme cleaning treatment in as little as 12 – 24 hours! The super-concentrated, scientifically developed formula is filled with natural enzymes to penetrate the walls and sensors to break down waste and paper build up in your black holding tank. Continued use of Commando every 3 months will help keep your tank in good working condition. Benefits & Features Removes residual waste build up and odors Removes waste & paper from tank walls Super-concentrated, scientifically developed formula with natural enzymes to penetrate and break down waste and paper build-up Lubricates valves and seals Easy to use dissolvable packet Cleans tank in 12-24 hours Formaldehyde-Free
