Commando® Black Holding Tank Cleaner will remove the odors and sensor buildup in as little as 12 hours. The super-concentrated, scientifically developed formula is filled with natural enzymes to penetrate the walls and sensors to break down waste and paper buildup in your black holding tank. Continued use of Commando every 3 months will help keep your tank in good working condition.
- Lubricates valves and seals
- Easy to use dissolvable packet
- Septic tank safe
- Zinc and Copper Free
- California Compliant