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Flagship 24-0-6 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Thick Green Growth for All Grass Types
Flagship 24-0-6 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Thick Green Growth for All Grass Types
24-0-6 Flagship Granular Lawn Fertilizer Get a thicker, greener lawn—fast! Flagship 24-0-6 is Yard Mastery’s best-selling granular fertilizer, formulated for all grass types and perfect for DIYers. This blend combines quick-release and slow-release nitrogen for immediate and long-lasting green, plus 3% iron for that...
From $39.99
$44.99
From $39.99
Stress Blend 7-0-20 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Heat & Drought Support
Stress Blend 7-0-20 Granular Lawn Fertilizer with Iron & Bio-Nite™ – Heat & Drought Support
7-0-20 Stress Blend Lawn Fertilizer 7-0-20 Stress Blend is a high-potassium, low-nitrogen granular fertilizer designed to help lawns recover from and survive stress. From early spring green-up to summer heat, drought, and fall preparation, Stress Blend delivers hydration support, color, and resilience without excessive...
From $39.99
$44.99
From $39.99
0-0-7 Prodiamine Granular Pre-Emergent Herbicide – Crabgrass & Weed Prevention
0-0-7 Prodiamine Granular Pre-Emergent Herbicide – Crabgrass & Weed Prevention
0-0-7 Prodiamine Granular Pre-Emergent Herbicide Yard Mastery 0-0-7 Prodiamine is a granular pre-emergent designed to stop weeds in the lawn, such as crabgrass, poa annua, bittercress, chickweed, and henbit. It’s the same active ingredient the pros use, formulated for easy DIY application. Most DIYers...
From $34.99
$39.99
From $34.99

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Halloween Domination Pack | Yard Mastery
Halloween Domination Pack | Yard Mastery
Halloween Domination Pack: Embrace the chance to dominate your neighbor’s lawn in an up close and personal way this Halloween. One pack will cover up to 6,000 sq ft Includes (1) 18 lb bag of Double Dark lawn fertilizer and (2) quarts of 26-0-0...
$63.95
$79.95
$63.95
Growth Pack | Yard Mastery
Growth Pack | Yard Mastery
Growth Pack: This pack is recommended inside the FREE Yard Mastery app for cool season turf in spring and fall. The mobile app looks at soil temps in your area (down to the sidewalk level) and makes recommendations at the appropriate time to maximize...
From $82.99
$103.96
From $82.99
Ultimate Green Pack | Yard Mastery
Ultimate Green Pack | Yard Mastery
Ultimate Green Pack: This pack is recommended inside the FREE Yard Mastery app for warm-season lawns in the summer. The mobile app looks at soil temps in your area  (down to the sidewalk level) and makes recommendations at the appropriate time to maximize results....
From $82.99
$103.96
From $82.99

Organic Gardening Fertilizers

Gardening success starts with healthy soil. Yard Mastery’s organic gardening fertilizers are designed to feed plants naturally while improving long-term soil health.

This collection features OMRI-certified fertilizers that support vegetables, flowers, fruit trees, shrubs, containers, and even lawns. Whether you need balanced nutrition, nitrogen-only feeding, or a phosphorus-free option, these products help plants grow stronger without unnecessary additives.

All products in this collection are safe for people, pets, pollinators, and your ecosystem—making them ideal for home gardeners who want results without compromise.

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  • 9-0-9 Organic No Phosphorus Fertilizer | OMRI Certified
    9-0-9 Organic No Phosphorus Fertilizer | OMRI Certified
    9-0-9 Organic No Phosphorus Fertilizer Description Origin 9-0-9 Premium Organic No Phosphorus Fertilizer supplies nitrogen and potassium to support healthy growth without adding excess phosphorus. This formula is OMRI Certified and CDFA Organic Certified, making it approved for use in certified organic production. With...
    From $21.99
    From $21.99
  • 8-3-5 Organic All-Purpose Fertilizer | OMRI Certified
    8-3-5 Organic All-Purpose Fertilizer | OMRI Certified
    8-3-5 Organic All-Purpose Fertilizer Description 8-3-5 Organic All-Purpose Fertilizer is a balanced, organic fertilizer formulated to support healthy plant growth across a wide range of applications. It delivers essential nitrogen, phosphorus, and potassium, along with added calcium, sulfur, and magnesium, to support overall plant...
    From $21.99
    From $21.99
  • 13-0-0 Organic Nitrogen Fertilizer | OMRI Certified
    13-0-0 Organic Nitrogen Fertilizer | OMRI Certified
    13-0-0 Organic Steady Release Nitrogen Fertilizer Description Origin 13-0-0 Premium Organic Nitrogen Fertilizer provides a slow, steady release of nitrogen to support consistent growth and greening without excessive surge feeding. It is OMRI Certified and CDFA Organic Certified, making it approved for use in...
    From $21.99
    From $21.99

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