Waste Holding Tank Treatment; TST ™; Biological Treatment Used To Break Down Waste and Tissue; Without Formaldehyde; With Deodorant; Lubricates Sensors; Treats 40 Gallon Holding Tank; 4 Ounce Bottles; Package of 8; With English Language Packaging

For over 40 years RVers have trusted the odor-stopping power of TST™. The name TST™ 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 Features & Benefits Specially Blended Enzyme Formulation Digests Waste And Tissue Helps Suspend Waste And Reduce Potential System Clogs Takes Only 4 Ounce To Treat An Entire 40 Gallon Tank In Any Season Cleans Holding Tank Surfaces And Probes Safe For All Septic Tanks