"Keeping your business

running smoothly since 1933"

Ottsen Oil Co Inc logo

Cedar Rapids location: 1041 10th Street SW

 Ankeny location: 1595 NE 69th Place, Suite 90

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Group Shot UltraPure JDT

Leading provider of TerraCair diesel exhaust fluids. Available in cases, drums, and totes.


Reliability. Availability.

The solution for cleaner air

Call us today for quality service.



Available in cases,

55 gallon drums and 330 gallon totes.

UltraPure DEF Final Logo