Extra Strength Black Tank Unclogger 32oz - Fast-Acting RV Clog Remover | Liquefies Pyramid Plugs, Sludge & Compacted Waste | Septic & Sensor Safe for Camper & Motorhome (Pack of 2)

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.

• EXTRALIQUEFIES WASTE IN 6-12 HOURS - Pour entire bottle into blocked toilet, add gallon of warm water. Enzymes penetrate and break down compacted waste from the inside out. No plumber needed 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 other treatments can't break down
• LIQUEFIES WASTE IN 6-12 HOURS - Pour entire bottle into blocked toilet, add gallon of warm water. Enzymes penetrate and break down 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 - Enzyme-based formula that protects seals, sensors, and 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