PARKEL - RV and Marine Sensor Cleaner Liquid for Black Water Holding Tanks

Cleans Black Tank Sensors: PARKEL Sensor Cleaner is a must have for RV and boat holding tanks.  Restoring level gauges is a must have function at all times and our solution is proven to get the job done on the first use for old and and new problems. Heavy Duty : Our professional strength PARKEL Sensor Cleaner solution will successfully clean and remove everything causing your issues.  Fixes stuck tank gauges and clogs Easy to Use: With easy to use instructions right on the bottle, cleaning your sensors in your RV or Marine is a quick job. Driving is not needed, but can help speed up the cleaning process Made in the USA:  Our products are proudly made in the United States of America, and undergo rigorous testing to ensure quality and efficiency. Proven to restore Level Gauges and each bottle contains 2 Treatments.