Waste Holding Tank Treatment; TST ™; Without Formaldehyde; With Deodorant; Orange Scent; Lubricates Sensors; Treats 40 Gallon Holding Tank; Drop-INS ™ Individual Dose Pouches; Bucket of 30 Treatments; 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 No Measuring - No Mess Harness The Power Of Citrus To Stop Odors And Break Down Waste Fresh Citrus Scent Environmentally Safe