Walex Commando RV Black Holding Tank & Sensor Cleaner - Eliminates Waste & Paper Buildup, Restores Sensor Function, Lubricates Valves & Seals, Advanced Enzyme Formula; Dissolvable Packets, 40 Pack

Ever experience false readings from sensors or a continuous odor coming from a black holding tank? If so, most likely there is residual waste build-up on the holding tank interior walls that have dried and caked on the surface wall.Using COMMANDO Black Holding Tank cleaner removes odors and sensor build-up in as little as 12 hours! It's made from a super Not only does COMMANDO Black Tank Cleaner work to clean your holding tank and remove odors, it's also used as a preventative treatment to keep holding tanks healthy and in good working condition.This product is perfect for consumers and for dealers who need to clean holding tanks and remove odors in rentals or sales of used units