For over 40 years RVers have trusted the odor-stopping power of TSTâ„¢.
The name TSTâ„¢ still guarantees the highest quality in sanitation treatments that contain no formaldehyde, are non-staining and are safe for septic tanks.
100 Percent biodegradable and environmentally safe
- Gray Water Holding Tank Deodorizer
- Without Formaldehyde
- With Deodorant
- Lemon Scent
- Treats 40 Gallon Holding Tank
- 32 Ounce Bottle
- Single
