Pure RV Extra Strength Black Tank Unclogger 32oz - Fast-Acting RV Clog Remover | Liquefies Pyramid Plugs, Sludge & Compacted Waste | Septic & Sensor Safe for Camper & Motorhome — Open-Box, 5% Off

EXTRA STRENGTH FORMULA FOR THE WORST CLOGS - 2X concentrated enzyme formula vs our standard treatment. Designed for completely blocked tanks, rock-hard pyramid plugs, and compacted waste that nothing else can dissolve

LIQUEFIES WASTE IN 6-12 HOURS - Pour entire bottle into blocked toilet, add gallon of hot water. Enzymes penetrate and dissolve compacted waste from the inside out. No plumber needed

RESTORES TANK SENSORS & DRAINAGE - Breaks down the waste film coating sensors and tank walls. Restores accurate level readings and smooth tank drainage after treatment

EASY TO USE & MESS-FREE - This odor eliminator liquid formula in 32oz packaging is incredibly easy to apply, making it simple to treat both RV & camper tanks. Simply pour it in and let the enzymes work, keeping your tanks clean without any hassle

SEPTIC SAFE & SENSOR FRIENDLY - No harsh chemicals that damage seals, sensors, or downstream septic systems. Safe for all RV black tank configurations including Thetford, Dometic, and marine heads

WORKS IN ALL RV BLACK TANKS - Effective in motorhomes, travel trailers, fifth wheels, camper vans, pop-up campers, and marine vessels. One bottle treats severe clogs

LAST RESORT BEFORE CALLING A PLUMBER - If you have tried other products and still have a clog, this is the answer. Thousands of RV owners have avoided expensive repairs with this formula

Pure RV Black Tank Unclogger is a powerful, heavy-duty septic tank treatment designed to break down waste and eliminate odors quickly. This 32 oz liquid solution uses a potent enzyme formula to liquefy waste, prevent clogs, and neutralize odors at the source, ensuring your RV black tank remains clean and functional. The dual tank formula is safe for both black and grey tanks, providing fast relief from clogs and promoting smooth drainage in your RV or camper. Formulated with septic tank treatment enzymes, Pure RV Black Tank Unclogger protects your system’s sensors and ensures accurate readings. The Maskol scent provides a fresh fragrance while effectively controlling odors. This product is easy to use, just pour it in and let the powerful enzymes break down waste and keep your RV’s holding tank clean. It offers fast and effective clog removal, while also helping to maintain proper tank function, ensuring a more pleasant experience for RV owners. Whether you’re dealing with tough waste buildup or maintaining your RV’s holding tanks, this septic tank treatment is a reliable solution for effective waste breakdown and odor control.