Product Guarantees
At Sound Agriculture, we are proud to back our products with the strongest guarantees in the industry. No matter your soil conditions, and no matter how you use our products, we have your back.
We are so confident you'll be successful with our agricultural products that we'll write you a check if you're not.
A Guarantee for Any Plan
Sound agricultural products benefit crops in many ways. No matter how you use them, we have a guarantee that will keep you covered.
Fertilizer Reduction
The Fertilizer Replacement Guarantee
Growers can now save money and optimize their fertilizer application without risking yield. We offer an ROI guarantee covering up to $100 /ac of downside for corn growers who use Sound products to replace synthetic fertilizer.
With Sound’s SOURCE DC, replace 25 units of nitrogen and phosphorus fertilizer. With SOURCE DC + BLUEPRINT, replace 35 units of nitrogen, phosphorus, or nitrogen and phosphorus fertilizer.
Eligible growers purchase and apply a minimum of 4 gallons of SOURCE DC in Season 2026 (512 acres at labeled rate and timing). See download for full Fertilizer Replacement Guarantee details. Ready to get started? Speak with a Sound specialist.
Eligible Crops: Corn
Nitrogen: NUE ≥ 0.9 lb/bu. Phosphorus: Mehlich 3 >25 ppm or Bray P1 > 15ppm
Real Money in Your Pocket
Sound Agriculture guarantees are based on actual yield, not less reliable production metrics like tissue samples. Backed by over seven years of field testing and strong venture support, our performance guarantees are unmatched. We confidently take on the risk, ensuring you either have a great experience or get your money back— no one else offers that level of assurance.
ROI protection
The Yield Performance Guarantee
For growers using Sound Agriculture’s products along with their standard fertilizer plan to maximize yield potential, we offer a financial refund up to 1x if return on investment (ROI) from increased yield does not offset the price paid by the grower.
This Sound Agriculture guarantee is applicable for growers who apply SOURCE or SOURCE+BLUEPRINT stacked while maintaining their current nitrogen and phosphorus application practices. See download for full Yield Performance Guarantee details. Ready to get started? Speak with a Sound specialist.