Walex Commandoâ„¢ Black Holding Tank Cleaner, Dissolvable Packet 4/Pk HA5505 For MerCruiser Bravo I

For MerCruiser Bravo I

Adjusts to fit almost any RV step

Rated: 20 amps @ 12 VDC

Mercury-Mercruiser 815451T FUEL LINE

Walex Commandoâ„¢ Black Holding Tank Cleaner, Dissolvable Packet 4/Pk HA5505 For MerCruiser Bravo IExperiencing false readings from your sensors, or a continuous odor from your black holding tank? If so, you most likely have residual waste buildup on your holding tank interior walls and level sensors. Using Commando Black Holding Tank Cleaner will remove the odors and sensor buildup in 12 to 24 hours. The super concentrated formula is filled with natural enzymes to penetrate the walls and sensors to break down waste and paper buildup in your black