Direct Addition for Odor Control:
Added directly to sewers, THIOGUARD stops odors by preventing formation of hydrogen sulfide gas.

Crown Spray for Corrosion Control:
Surfaces periodically sprayed with THIOGUARD are gently neutralized and protected from corrosion.

Major Advantages:

Safety
- Non-hazardous and safe to handle
- No danger to the public or the environment

Cost
- Low cost compared with all other options
- Can be added directly or crown sprayed

Effectiveness
- Treats both odor and corrosion
- One feed rate treats all sulfide levels