Ecolab's patented DAZO® Fluorescent Marking Gel works with UV Flashlights to provide quick, objective measurement of cleaning thoroughness.

DAZO® Fluorescent Marking Gel
Product Information
Features and Benefits
- Apply clear marker to high-touch surfaces and assess with a black light after cleaning
- Provides objective feedback on high-touch surface cleaning
- Simple, effective training tool provides immediate feedback to cleaning staff
- One applicator per room eliminates risk of cross-contamination
- Most widely studied objective monitoring method for improving cleaning outcomes
*DAZO® is a registered trademark of Kleancheck Systems LLC and is licensed exclusively to Ecolab for use in healthcare and institutional facilities.
Product Size / Product Number
Ask your Ecolab Account Executive for more information about ordering DAZO applicators and black lights.
Solution Information

Healthcare Industry
Learn more about DAZO healthcare applications for patient room and operating room turnovers.
Get In Touch with Us
Give Us a Call
Ecolab Healthcare North America
1 Ecolab Place
St. Paul, MN 55102
Need more information? Call Ecolab Healthcare Customer Service at +1-866-781-8787 or contact your Ecolab Healthcare Account Executive.