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Real-time Nutrient Management

For 100 years, fertilizer decisions have been guesswork. AquaSpy replaces the guesswork with real-time nitrate data—so growers know exactly when and how much to apply. More profit, less waste.

  • Fertilizer accounts for up to ⅓ of a growers costs
  • ~50% of applied N is lost to the environment resulting in tens of thousands of dollars literally left in the field
  • Rising fertilizer costs and volatile commodity prices are squeezing margins
  • Improving nitrogen and water use efficiency is key to enhancing crop productivity and farm profitability
  • Until now, no real-time solution existed to track nitrate movement deep in the soil

AquaSpy helps growers hit the sweet spot: the right fertilizer, at the right time, in the right amount. That means higher efficiency, healthier crops, and better margins.

UnderGround Weather delivers the world’s first continuous in-ground monitoring system capable of measuring nitrate, soil moisture, oxygen, pH, and temperature in real time — transforming nutrient management into precise, data-driven decisions.

Think of it as a “weather map underground”— showing nitrate movement as it happens below our feet.

We’ve tested our nitrate monitoring system on 400 sites across 21 crops with top ag companies. The result? Growers are seeing the future of fertilizer management—and it’s data-driven.

“This is like a yield monitor for the soil — I can finally see what’s happening.”

— Director of R&D, Coop

Benefits for Growers & Advisors

  • Apply only the amount of nitrate that’s needed, when crops can uptake it
  • Improve Water & Nutrient Use Efficiency (NUE)
  • Reduce waste – less runoff and leaching
  • Support 4R Stewardship compliance (right source, rate, time, place)
  • Simplify carbon and sustainability reporting
  • Benchmark performance across fields, regions, and soil types
  • Increase farm profitability

Only solution with continuous nitrate + moisture + oxygen + pH + temperature

“I can see I’m out of fertilizer. Game changer.”

—Coop Member, Corn Grower

Have questions about nutrient management?

Crophesy LS-N 400x700

See your underground weather — and grow smarter.

Fertilizer is one of farming’s biggest costs—and one of its biggest risks. AquaSpy makes every pound count, helping growers boost profits while reducing runoff and protecting the land.

AquaSpy isn’t new—we’re trusted on nearly a million acres worldwide. With over 38 billion data points collected, we’re now taking that proven soil intelligence and bringing it to fertilizer management.

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