Deep Cleans RV Tanks: Our concentrated enzyme-based solution liquifies persistent solid waste and toilet paper residue. Eliminate years of build-up in your black tank with our powerful formula.
Clears Tank Sensors: Its cleaning superpower helps eliminate years of buildup on sensors so you can get a more accurate reading of your black tank levels.
Approved by the RV Tank Sensor Experts: Our Tank & Sensor Cleaner is so effective it was endorsed by American Technology Components Inc--the makers of the RV tank sensor!
100% Biodegradable: Our formula is environmentally friendly and safe for all septic systems. It contains no formaldehyde so you can feel safe with it around pets and children.
Made in USA: Liquified is proudly made in Elkhart, Indiana--the RV capital of the world! We have listened to feedback from fellow RVers to create this amazing product.
 
To use Tank & Sensor Cleaner, fill the toilet completely and put the entire bottle of sensor cleaner in, flush the toilet and let it sit in the black tank for 24-48 hours with a full tank of water. Flush and empty the black tank and then add 3-5 gallons of water along with 1-3 ounces of the Liquified RV Tank Treatment.