Get your black tank sensors working again with Commando Black Tank & Sensor Cleaner.
Works in as little as 12 to 24 hours.
Why RVers Use Commando
Helps Restore Sensor Accuracy
Breaks down buildup that can interfere with sensor performance.
Deep Cleans Black Tanks
Targets accumulated waste, paper, and organic residue that regular treatments leave behind.
Eliminates Hidden Odors
Removes odor-causing buildup from inside the tank.
Easy Overnight Treatment
Simply add Commando, let it work, and dump as normal.
Signs You May Need Commando
✓ Tank sensors always read Full
✓ Tank sensors are stuck at 2/3
✓ Sensor readings don’t match actual tank levels
✓ Odors remain after dumping
✓ Recently purchased a used RV
✓ Tank hasn’t been deep cleaned in over a year