Camco TST MAX RV Toilet Treatment Drop-INs | Control Unwanted Odors and Break Down Waste and Tissue | Septic Tank Safe | Hibiscus Breeze Scent | 10-pack (41603)
Extra strength formula eliminates odors and helps break down waste in the RV holding tank for up to 7 days
Just one drop-in treats up to a 40 gallon tank
Does not contain the toxic, formaldehyde-releasing ingredient bronopol