Hit the Nitrogen Jackpot Stabilize for the Big Win

Why risk volatilization, denitrification and leaching when it comes to your nitrogen investment? Our proven portfolio of nitrogen stabilizer solutions protects your anhydrous ammonia, urea and UAN investment from loss to ensure that nitrogen is available for optimal plant uptake.

Above ground. Below ground. Dual defense.

The nitrogen stabilizer portfolio from Koch Agronomic Services-featuring ANVOL, CENTURO, and SUPERU - protects nitrogen where and when you need it most.

ANVOL^™: Above Ground

ANVOL nitrogen stabilizer provides above-ground protection by minimizing volatilization losses at the soil surface. That means more nitrogen stays in the root zone.

Stop Surface Loss

CENTURO^™: Below Ground

CENTURO nitrogen stabilizer slows the conversion of ammonium to nitrate and will hold the nitrogen in the ammonium form longer than without an inhibitor.

Protect Your N

SUPERU^™: Dual Defense

SUPERU premium fertilizer brings above- and below-ground protection together in one ready-to-use fertilizer. It contains both a urease and nitrification inhibitor to guard against all three forms of nitrogen loss.

Cover All Your Bases

Proof You Can Plant On

When you stabilize with industry leaders, the numbers speak for themselves. ANVOL, CENTURO and SUPERU aren't just trusted, they're tested. Across field trials and real-world conditions, each product delivers standout performance where it matters most: keeping nitrogen in the soil and available for the crop.

27%

ANVOL increases window of inhibition by 27% compared to NBPT alone.¹

CENTURO holds nitrogen in the ammonium form 3x longer than without an inhibitor.²

30%

SUPERU cuts calculated cumulative nitrate leaching by 30%.³

Don’t Let Distractions Slow Your Defense

No two fields — or fertilizer strategies — are the same. That's why Koch Agronomic Services offers a portfolio of proven nitrogen stabilizers tailored to where and how they are applied. From above-ground protection with ANVOL to below-ground protection with CENTURO and dual protection with SUPERU, growers can maximize their nitrogen investment and minimize loss.

Stop Loss at the Surface

Delivers the longest lasting protection with dual active ingredients, patented Duromide and NBPT.

Lock it in Underground

Features the patented active ingredient Pronitridine, offers highly-effective below ground nitrogen protection.

Dual Protection That Goes the Distance

The highest concentration (46%) of nitrogen available in a finished ready-to-use, stabilized fertilizer product that protects against denitrification, nitrate leaching and ammonia volatilization.

Built to Perform

When it comes to protecting nitrogen, performance isn't just a promise, it's proven. ANVOL nitrogen stabilizer, CENTURO nitrogen stabilizer and SUPERU premium fertilizer consistently deliver results across a range of soil types, climates and crop systems.

Find a Rep or Retailer

With our network of knowledgeable representatives, retailers and distributors, you can be confident you will get the best solution for your unique needs. Find your nearest Koch Agronomic Services, LLC, representative.