Koch Nitroform Nitrogen
Best slow-release fertilizer for gardeners seeking long-lasting, worry-free plant nutrition.
This is the set-it-and-forget-it solution for anyone tired of constant fertilizing schedules. By releasing nutrients slowly over several months, it eliminates the risk of burning your plants while ensuring steady, reliable growth. You sacrifice the immediate, explosive green-up of quick-release formulas, but you gain a healthier, more resilient root system all season long.
$94.98
Who it's for
- Busy homeowners wanting fewer lawn applications throughout the season
- Careful gardeners worried about scorching delicate turf in summer heat
- Perfectionists seeking uniform color and invisible, even granule distribution
Who should skip it
- Budget-conscious buyers looking for the lowest cost per application
- Gardeners in cooler climates needing rapid nutrient availability in spring
- Impatient homeowners expecting an immediate, dramatic green-up after fertilizing
Performance breakdown
Feeding Longevity
Three to four months of consistent nutrient release minimizes reapplication frequency.
Application Safety
Low-salt, non-burning formula significantly reduces risk of accidental plant damage.
Granule Uniformity
Mini granular size ensures even distribution across turf or garden beds.
Root Development
High nitrogen concentration effectively drives robust, sustained root system growth.
Nutrient Efficiency
Water-insoluble nitrogen composition prevents rapid leaching during heavy irrigation cycles.
Ease of Handling
Heavy 50-pound bag requires significant effort to maneuver and store properly.
Key Specs
Release Duration
3-4 Months
Form
Mini Granular
Nitrogen Percentage
39%
Phosphorus Percentage
0%
Potassium Percentage
0%
Nitrogen Composition
3% Urea Nitrogen, 7.5% Other/Water Soluble Nitrogen, 28.5% Water Insoluble Nitrogen
Fertilizer Form
Granular
Release Type
Slow Release
Container Weight
50 lb
Fertilizer Source
Synthetic
Know before you buy
Still have a question?
Ask Metto anything about the Koch Nitroform Nitrogen before you decide.
