Similar to: Simplot Amm Phosphate
Top Picks
Best root-boosting fertilizer for gardeners preparing new beds or winterizing lawns.
This is the heavy-duty foundation your soil needs to survive harsh winters and jumpstart new growth. While the high-phosphate formula requires careful application to avoid over-fertilizing, the dust-free pellets and non-staining iron make it the cleanest, most reliable way to build a resilient root system.
Root Growth
Dust-Free
Plant Color
Versatile Use
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Superior Root Establishment
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Enhanced Plant Resilience
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Highly Concentrated Formula
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Limited Vegetative Growth Support
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Highly Specialized Application Window
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Risk of Phosphorus Buildup
Best slow-release fertilizer for homeowners seeking lush, low-maintenance lawn growth.
This slow-release classic is the gold standard for a low-maintenance, lush lawn that doesn't burn out. You sacrifice the instant, aggressive growth of synthetic alternatives for a steady, reliable feed that builds soil health over the long haul.
Slow Release
Healthy Growth
Easy Application
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Non-Burning, Slow-Release Formula
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Excellent Greening Power
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Environmentally Sustainable Source
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Lacks Essential Potassium (K)
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Distinctive Initial Odor
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Low Nitrogen Concentration
Best organic nutrient boost for home vegetable and flower gardeners.
This finely ground shrimp meal is the secret weapon for gardeners who want rapid nutrient uptake without synthetic chemicals. It’s a pungent, high-performance boost for your soil, though you’ll have to get past the distinct marine aroma to reap the benefits of its impressive nitrogen and calcium profile.
Natural Source
Plant Growth
Key Nutrients
Fast Breakdown
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Sustainable Soil Conditioning
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Natural Pest and Disease Defense
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Balanced Organic Nutrition
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Higher Cost per Pound
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Potential Odor and Pest Attraction
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Lacks Essential Potassium (K)
Best natural fertilizer for gardeners growing vibrant bulbs and flowers.
Best balanced fertilizer for home gardeners managing lawns and vegetable patches.
Best all-in-one solution for busy gardeners maintaining vibrant flower beds.
Best organic nutrient source for health-conscious home gardeners.
Best organic nutrient blend for home citrus growers.
Best specialized fertilizer for home citrus, avocado, and mango growers.
Best organic fertilizer for gardeners seeking healthier soil and robust plants.
Best organic fertilizer for thriving hibiscus, palms, and tropical plants.
Best all purpose plant food for home gardeners seeking robust growth.
Best organic fertilizer for gardeners growing acid-loving plants like blueberries.
Best organic nutrient boost for home orchard enthusiasts.
Best organic nutrient boost for home orchard enthusiasts.