Environmentally friendly Porta Pak Commando sachets for valve lubrication or portable camping toilets.

Experiencing false readings from your sensors, or a continuous odor from your black holding tank? You most likely have residual waste buildup on your holding tank interior walls and level sensors. Using Commando® Black Holding Tank Cleaner will solve it in as little as 12 hours.

•  Porta Pak Commando is a holding tank treatment.
• Keeps your toilets and septic tank valves well lubricated and sealed.
• Provides portion control and is so easy to use with no messy liquids – just drop it in!
• Consists of a high-concentrate, scientifically developed formula filled with enzymes to penetrate the walls and sensors, breaking down waster and paper buildup in your black holding tank.
• Regular and continued use (three-monthly) ensures that pipes, valves, and seals will remain trouble-free.
• Formaldehyde-free, safe for septic tanks.
• Zipper bag for easy storage and resealing.