Why Slow-Release Fertilizers Exist

Durable Inputs™ vs. Slow-Release Fertilizer

Real Protection, Not Just Slower Chemistry

Slow-release fertilizers (SRFs) were created to extend nutrient availability by altering the chemistry of the nutrient itself—often using stabilized nitrogen forms, ammonium compounds, or mineral-bound nutrients that release more slowly than conventional fertilizer.

The goal? Fewer applications, better nutrient efficiency, and less loss.

But the result? Still inconsistent.

Compare your current blend to the performance of a PED-coated one.

PED Field Fertilizer

The Limitations of SRFs

 

LimitationReal-World Effect
Relies on nutrient form—not deliverRelease rate is affected by temperature, microbes, and moisture
Fixed formulationCan’t be tuned to specific crops or environments
Still vulnerable to lossNutrients can still leach or volatilize if conditions shift
No surface protectionNo barrier to keep material in place after application
Limited nutrient flexibilityOften focused only on nitrogen or a narrow set of materials

Slow isn’t always smart—especially when field conditions shift faster than release patterns.

Explore how PED stacks up across all fertilizer coating options.

Durable Inputs™ don’t rely on slow chemistry.

Durable Inputs™ don’t rely on slow chemistry. They rely on smart delivery.

We apply a bio-based, water-stable coating to standard fertilizers—giving them CRF-like performance without plastic, premium price, or unpredictable breakdown.

 
Feature Slow-Release Fertilizers Durable Inputs™
Mechanism Stabilized or modified chemistry Physical coating barrier
Coating or binder None or mineral-based Bio-based, polymer-free coating
Plastic-free ✅ Usually ✅ Yes
Tunable release behavior ❌ No ✅ Yes – responds to moisture & temp
Loss prevention (leaching, runoff) ⚠️ Moderate ✅ High
Application flexibility ⚠️ Requires specific blends ✅ Works with dry or liquid inputs
 

Let’s match a PED coating to your blend and delivery method.

Why It Matters

Durable Inputs™ protect nutrients from leaching, volatilization, and fixation

No need for custom SRF SKUs

Compatible with existing fertilizer and standard equipment

One-pass applications with longer nutrient activity

No microplastics, no synthetic residues

What It Means in the Field

SituationWhat Durable Inputs™ Deliver
Unpredictable rain after applicationCoating keeps nutrients in place, not washed away
Hot soils and fast breakdown conditionsCoating slows early nutrient loss
Complex blend with micros or traceCoating holds across multiple nutrient types
Organic or regenerative system needsOrganicote™ version offers plastic-free protection

Revisit the platform behind the coating.

Bottom Line

Slow-Release = Built into the Nutrient
Durable Inputs™ = Built Around the Nutrient

Slow-release fertilizers try to slow how nutrients act.
Durable Inputs™ slow how nutrients get lost.