Walex Commando Liquid Marine, Camper, & RV Black Water Holding Tank and Sensor Cleaner for Rapid Breakdown of Waste & Toilet Paper within 24-Hours, Restores Valves and Seals, Septic Tank Safe, 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.