Camco TST MAX RV Toilet Treatment Drop-INs | Control Unwanted Odors and Break Down Waste and Tissue | Septic Tank Safe…

Make sure this fits by entering your model number.
Essential for RV Holding Tanks: Eliminates odors and helps break down waste in the RV holding tank
Ultra-Concentrated Formula: Just (1) Drop-IN works with up to a 40-gallon tank

Amazon.com Price:  $19.51 (as of 03/12/2022 10:35 PST- Details)