Surfactants and Water Conditioners
Getting the most from your herbicide application starts with the right combination of products. 1909 offers surfactants, adjuvants and water conditioners to support herbicide performance—from improving wetting and spreading to addressing hard water challenges.
Explore the lineup below to find the right fit for your herbicide program. Each product has specific uses, so follow the herbicide and companion product labels when selecting your combination. Your 1909 representative can help you choose the appropriate option for your application.


ASSASSIN® II ADJUVANT
Same Active as Merge®
Active ingredients:
- Surfactant blend 50%
- Solvent (petroleum hydrocarbons) 50%
A blend of surfactant with petroleum hydrocarbons for application with various herbicides.
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CHEM SPRAY® CROP OIL CONCENTRATE
Same Active As Score®
- Paraffin base petroleum oil with a Surfactant blend
CHEM SPRAY is a non-ionic blend of surfactants and highly refined paraffinic crop oil designed to optimize the performance of AURORA® HERBICIDE on spring wheat and durum wheat.
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ASTRAL® ADJUVANT
Nonylphenoxy polyethoxy ethanol) 92%
Non-ionic wetting and spreading agent for application with various herbicides.
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EMPIRE® II ADJUVANT
Same Active As Amigo®
- Phosphate Ester Surfactant
For use with the post-emergence herbicide INDEPENDENCE™ HERBICIDE.
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UAN 28%
Urea Ammonium Nitrate Liquid Fertilizer
Active ingredient: 28-0-0
For use with post emergent ANACONDA® HERBICIDE, BOA® HERBICIDE, and BOA PRO® ADVANCE HERBICIDE.
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Questions or need assistance mixing adjuvants and surfactants?
- Try our Adjuvant Calculator.
- Read our article Understanding Adjuvants and Surfactants.
- Call 1-844-269-3276 to speak with your 1909 representitive or press “3” to speak to an experienced agronomist.

Talk With Your 1909 Representative
1909 has competitive prices on a complete line of fungicides, herbicides, inoculants, micronutrients, foliars and desiccants. Talk to your local 1909 business representative, go to 1909.ufa.com or call 1-844-269-3276 to discuss how 1909 can help manage your input costs.

