Camco 40264 TST Drop-Ins RV Holding Tank Treatment – 15 pack
For 40 years RVers have trusted the odor stopping power of TST. TST products contain no formaldehyde, and are non-staining and safe for septic tanks. These handy and convenient individual dose pouches come in an easy-to-use resealable bag. One pouch treats an entire tank. Dissolves instantly, eliminates odors on contact. Contains 15 treatments.