Description
Walex Commando Drop-Ins are specially formulated to deep clean RV black holding tanks by removing stubborn waste, toilet paper buildup, and residue that can cause inaccurate sensor readings and lingering odors. The super-concentrated enzyme formula penetrates and breaks down accumulated waste in as little as 12 hours. Ideal for both removing existing buildup and preventing future accumulation, Commando Drop-Ins help maintain cleaner, better-performing holding tank systems.
Product Benefits
✔ Deep Cleans Holding Tanks
Penetrates and removes accumulated waste, toilet paper, and residue from black holding tanks.
✔ Restores Sensor Accuracy
Helps remove buildup that can interfere with holding tank sensor readings.
✔ Eliminates Odors Fast
Helps remove residual odors and buildup in as little as 12 hours.
✔ Super-Concentrated Enzyme Formula
Natural enzyme formula breaks down waste and paper without formaldehyde.
✔ Prevents Future Buildup
Can be used for routine maintenance to help reduce future waste accumulation and keep holding tanks cleaner.
How to Use
- Empty and rinse the black holding tank.
- Add the recommended amount of water to the tank.
- Drop one Commando packet into the toilet and flush.
- Allow the treatment to work for at least 12 hours before emptying the tank.





































