Deodorize your toilet tanks for up to seven days, with these fresh scent tablets.
- For deodorizing black and grey water tank
- One tab treats up to 40 gallons
- Use in portable and RV toilets and grey water tanks
- Stops odors up to 7 days
- Breaks down waste and tissue
- No harmful formaldehyde
- Septic tank safe
- 100% Biodegradable
