Walex Commando Liquid Black Holding Tank and Sensor Cleaner for RV, Camper & Marine - Rapid Breakdown of Waste & Toilet Paper, Cleans Entire Tank within 12-24 Hours, Restores Sensor Function, 32oz

CLEANS RV HOLDING TANK AND SENSORS Commando Liquid Black Holding Tank and Sensor Cleaner is the liquid version of our best-selling Commando pod. For those who prefer a liquid treatment versus a pod, Commando Liquid restores sensor function and lubricates valves and seals, ensuring your RV's black tank operates smoothly.

ELIMINATES WASTE BUILDUP This liquid RV tank cleaner eliminates waste and paper buildup from tank walls and sensors within 12-24 hours. For stubborn issues, Commando Liquid can be safely used for a week or longer.

ADVANCED ENZYME POWER Our super-concentrated liquid formula contains powerful natural enzymes that break down waste and paper, thoroughly cleaning your black tank.

EFFORTLESS MAINTENANCE Commando Liquid Black Holding Tank Cleaner is safe for septic systems. Regular use every 1-3 months helps maintain your black tank and sensors in optimal working condition.

MADE IN USA Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987.