Overview
Pest control technicians can log every chemical application directly in the ServiceTitan Field Mobile App. The Chemicals section captures the solution applied, dilution, target pest, and other required details for each application. This keeps your compliance records accurate without extra paperwork after the Job.
Who uses this feature
Technicians
Applies to all business types
Primarily benefits Pest and Lawn trades
Feature configuration
This feature is currently in Private Preview and available for specific accounts. It is subject to change. If you want to enable this feature for your account, join the waitlist here.
The Field Mobile App is optimized for iOS, iPadOS, and Android phones and tablets. For more, see System requirements and mobile app information.
If you're using the Field Mobile App and need support, please contact Technical Support (through the office) or reach out directly to support@servicetitan.com.
Things to know
The Chemicals section only appears on a job once you've added at least one chemical from the Pricebook.
Chemical Quantity is calculated automatically from Solution Applied and Dilution. You can't edit it directly — it's always Solution Applied × Dilution.
To track chemical Lots, your office must use the Purchasing module and configure lots there.
Applicator name, license number, and application timestamp are automatically recorded based on the first technician to arrive at the job. These details can’t be edited in the Field Mobile App.
If you've logged this chemical at this location before, select it under Previously Used to prefill most fields — you'll only need to confirm the amount applied.
The Field Mobile App doesn’t deduct chemical inventory when you log an application. Chemical Quantity is used for billing only and uses the unit of measure configured in the chemical’s Pricebook Inventory Settings.
Best practices
Use the On Your Truck filter to find your chemical faster. When the filter is active, the app shows the truck it recognizes as yours. If you’re borrowing a different truck, or need a chemical that isn’t loaded on the displayed truck, clear the filter.
Use Previously Used at the top of the chemical picker before searching the full catalog—it shows chemicals you've logged at this location before.
Confirm your license information are up to date in your profile before starting a job that needs chemical tracking — several fields pull from there automatically.
Complete all required chemical fields before closeout. Job closeout is blocked until every logged chemical has its required fields filled in.
Use cases
A pest control technician treats a home for fire ants and logs the Cypermethrin EC application, including solution applied, dilution, and target pest, before moving to the next stop.
A technician working without a signal in a basement or crawl space enters a full chemical application offline. The entry syncs automatically once the device reconnects.
A technician returns to a property treated last month and reselects the same chemical from Previously Used instead of re-entering every field.
Log a chemical application during a job
Open your job and go to the Chemicals tab.
Select the chemical you applied:
To reuse a chemical previously recorded at this location, select it under Previously Used. To view the complete chemical history for the location, tap View All.
To record a different chemical, find it under On Your Truck or tap All Chemicals to browse the complete pricebook catalog. Select a category or use the search bar to locate the chemical.
Select the chemical to open its Chemical Tracking details.
If you select a previously used chemical, Solution Unit of Measure, Dilution, Target Pest, Application Method, Area Treated, and Lot are prefilled from its most recent application at the location.

Under Amount, enter the following information:
Solution Applied
Solution Unit of Measure
Dilution
If you selected a previously used chemical, verify the prefilled unit of measure and dilution rate.
Enter the amount of solution applied during the current visit.
Under Application, complete the following fields:
Application Method
Target Pest
Area Treated
If you selected a previously used chemical, review the prefilled values and update them if necessary.
Note: The options you can select in each field come from the Pricebook Product Family setup for that chemical. If a field has no options to choose from, ask your office to configure them in the Pricebook.
If the Lot field appears, select the lot used for the application.
Note: The Lot field appears only when the selected chemical was purchased and
received into a lot through the Purchasing moduleReview the automatically calculated chemical quantity.
Tap Update to save the application.

Note: You can complete this procedure while offline. The application is saved on your device and syncs automatically when your device reconnects.
Review or edit a logged chemical
Access the job's recorded chemicals using one of the following methods:
On the job screen, go to the Chemicals tab.
Tap Mark Myself as Done to view all chemicals recorded for the job.
Select the chemical application you want to review or edit. A green checkmark indicates that all required fields have been completed.

Make any needed changes and tap Update to save.