EXTREME CLEANER - Happy Campers Organic RV/Marine Extreme Tank & Sensor Cleaner 18 oz.
Happy Campers Organic, Extreme RV & Marine Holding Tank Cleaner:Designed to clean & remove all types of waste, tissue, soap and scum buildup from both black & gray tanks.Extreme Cleanercomes in a convenient 18oz. container.Happy Campers Extreme Cleaneris a natural formula that is environmentally friendly and biodegradable, with no formaldehyde or harsh chemicals. It is safe, clean, & effective.Happy Campers Extreme Cleaner, similar to our Holding Tank Treatment, is intended for EXTREME cleanup jobs and solve heavy scum & sludge buildup problems. Like our other products your satisfaction is 100% guaranteed!There are two ways to useExtreme Cleaner:1)Mix  (9oz.) ofExtreme Cleanerin a 3-5 gallon bucket and pour into one tank. Next, mix the other  in the bucket and pour into the other tank. Fill both tanks approximately  full of water and drive 30-45 minutes on a curvy road (or tight maneuvers in choppy water) agitating the solution, optionally add 3 to 4 bags of crushed ice down the toilet for scrubbing action. Then drain and rinse the tanks.2)If your RV (boat) is sitting idle use the same amount ofExtreme Cleaneras above, but completely fill tanks allowing them to sit overnight before you empty and rinse.One 18oz. container treats two 30-50 gallon tanks. Houseboats and larger Yachts use one 18oz container for each 100 gallons of tank capacity.Please follow these directions asExtreme Cleaneris very active and should be used with care. It will not harm your system if used properly.Recirculating, Cassette & Port-A-Potty applications:email for special instructions.