You asked for a more concentrated formula, and we answered with CENTURO™ A-PRO nitrogen stabilizer. It is three times more concentrated than the original CENTURO formulation and boasts a lower application rate for anhydrous ammonia and UAN applications. Just like the original CENTURO formulation, it’s proven to perform when it matters most.
Pronitridine, 44% concentration (same AI per lb of N applied)
Application Rates
Anhydrous ammonia: 1.61 gallons per ton
UAN: 0.41–0.48 gallons per ton (depending on UAN %)
Storage & Handling
Easy to handle and store
Highly concentrated formulation reduces total product volume handled for operational efficiencies
100% noncorrosive
Frees up product storage space for retail
Low odor
Operational Efficiency
Anhydrous ammonia: One tote treats 155 tons of fertilizer (equal to three totes of original CENTURO formulation)
UAN: One tote treats 500 tons of fertilizer (equal to five totes of original CENTURO formulation)
Agronomic Performance
Minimize nitrogen loss from leaching and denitrification
Optimize nitrogen use efficiency and yield
Active Ingredient
Pronitridine, 14% concentration
Application Rates
Anhydrous Ammonia: 5 gallons per ton
UAN: 1.5 gallons per ton
Storage & Handling
Easy to handle and store
100% noncorrosive
Low odor
Operational Efficiency
Anhydrous ammonia: One tote treats 50 tons of fertilizer
UAN: One tote treats 100 tons of fertilizer
Agronomic Performance
Minimize nitrogen loss from leaching and denitrification
Optimize nitrogen use efficiency and yield
Higher Concentration, Lower Application Rate
With its improved operational efficiency, this formulation requires less product to be stored, maximizing on-site storage capacity and reducing the total volume that needs to be handled.
Optimized NUE & Yield
The improved formula with patented active ingredient Pronitridine, minimizes nitrogen loss from leaching and denitrification, optimizing nitrogen use efficiency and yield for improved ROI.
Easy to Handle & Store
The 100% noncorrosive formula is easy to use and gentle on your storage equipment.
Innovation Delivered
Watch to see the next level in nitrogen protection for anhydrous ammonia and UAN applications.
Less product. Less hassle.
With the higher concentration of CENTURO A-PRO, you get the job done with a fraction of the storage space. Treat 500 tons of anhydrous ammonia with just one tote of CENTURO A-PRO compared to three totes of the original formulation. For 500 tons of UAN? Still just one tote, instead of five. That's fewer totes to move, less space to manage, and a whole lot more efficiency.
Backed by Field Results
Strong results across multiple trials. See the data behind the performance.
CENTURO™ A-PRO Increased Soil Nitrogen with Fall Anhydrous AmmoniaIn 2025, averaged across two Illinois trials, CENTURO™ A-PRO increased total plant available nitrogen in the soil profile versus the untreated fall-applied anhydrous ammonia (NH3) at 180 lbs. N/ac.The underlying survey data was provided by Cropsmith, Inc. and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaIn a 2025 trial in Hartley, Iowa, CENTURO™ A-PRO increased yield by+18 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs. N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross two locations in Iowa in 2025, CENTURO™ A-PRO increased yield by +10 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross four locations in Iowa and Illinois in 2025, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated spring anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, Alpha Ag Research, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn a 2025 trial in Farmer City, Illinois, CENTURO™ A-PRO increased yield by +11 bu/ac over untreated fall anhydrous ammonia (NH3) at 180 lbs N/ac.The underlying data was provided by Cropsmith, Inc, under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn 2025, across two Illinois locations, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated fall anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Soil Nitrogen with Fall Anhydrous AmmoniaIn 2025, averaged across two Illinois trials, CENTURO™ A-PRO increased total plant available nitrogen in the soil profile versus the untreated fall-applied anhydrous ammonia (NH3) at 180 lbs. N/ac.The underlying survey data was provided by Cropsmith, Inc. and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaIn a 2025 trial in Hartley, Iowa, CENTURO™ A-PRO increased yield by+18 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs. N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross two locations in Iowa in 2025, CENTURO™ A-PRO increased yield by +10 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross four locations in Iowa and Illinois in 2025, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated spring anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, Alpha Ag Research, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn a 2025 trial in Farmer City, Illinois, CENTURO™ A-PRO increased yield by +11 bu/ac over untreated fall anhydrous ammonia (NH3) at 180 lbs N/ac.The underlying data was provided by Cropsmith, Inc, under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn 2025, across two Illinois locations, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated fall anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Soil Nitrogen with Fall Anhydrous AmmoniaIn 2025, averaged across two Illinois trials, CENTURO™ A-PRO increased total plant available nitrogen in the soil profile versus the untreated fall-applied anhydrous ammonia (NH3) at 180 lbs. N/ac.The underlying survey data was provided by Cropsmith, Inc. and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaIn a 2025 trial in Hartley, Iowa, CENTURO™ A-PRO increased yield by+18 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs. N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross two locations in Iowa in 2025, CENTURO™ A-PRO increased yield by +10 bu/ac over untreated spring anhydrous ammonia (NH3) applied at 180 lbs N/ac.The underlying data was provided by Alpha Ag Research under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Spring-Applied Anhydrous AmmoniaAcross four locations in Iowa and Illinois in 2025, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated spring anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, Alpha Ag Research, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn a 2025 trial in Farmer City, Illinois, CENTURO™ A-PRO increased yield by +11 bu/ac over untreated fall anhydrous ammonia (NH3) at 180 lbs N/ac.The underlying data was provided by Cropsmith, Inc, under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.
CENTURO™ A-PRO Increased Corn Yield and NUE with Fall-Applied Anhydrous AmmoniaIn 2025, across two Illinois locations, CENTURO™ A-PRO increased yield by +8 bu/ac over untreated fall anhydrous ammonia (NH3) when averaged across all applied nitrogen rates.The underlying data was provided by Cropsmith, Inc, and Illinois Fertilizer and Chemical Association under a Research Trial Financial Support Agreement with Koch Agronomic Services, LLC. Neither these institutions, nor the individual researchers referenced, endorse or recommend any product or service. Improvements in yield and nutrient use efficiency may not be observed in all cases. All other brands are trademarks of their respective companies.