Extreme Cleaner is designed to clean and remove all types of waste, tissue, soap and scum buildup from both black and grey tanks.
USES:
1) Cleans poor working sensors.
2) Softens & removes solid buildup.
3) If your present tank treatment has quit working.
4) You just bought your RV & want to super clean the tanks for a fresh start.
5) A great product for an annual clean out, especially when winterizing.