Collection: Nitrogen Fertilizers
Compare products by nutrient analysis, formulation, application method and label directions.
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Citrus & Fruit Tree Food 7-3-3 (4 lb bag)
Regular price $11.99Sale $11.99Unit price per -
Acid Mix 4-3-6 (5 lb Box)
Regular price $15.99Sale $15.99Unit price per -
Nutri-Rich 4-3-2 Fertilizer Pellets (50 lb)
Regular price $13.99Sale $13.99Unit price per -
Peaceful Valley Organics All Purpose Pelleted Fertilizer 4-3-2 (50 lb)
Regular price $12.99Sale $12.99Unit price per -
Tomato & Vegetable Food 4-5-3 (4 lb bag)
Regular price $11.99Sale $11.99Unit price per -
Organic Feather Meal 12.8-0-0 (50 lb)
Regular price $49.99Sale $49.99Unit price per -
Organic Blood Meal 13.6-0-0 (50 lb)
Regular price $68.79Sale $68.79Unit price per -
Blood Meal 12-0-0 (4 lb Box)
Regular price $21.99Sale $21.99Unit price per -
Down to Earth Bio-Live Fertilizer (50 lb)
Regular price $104.99Sale $104.99Unit price per -
Down to Earth All Purpose Mix 4-6-2 (5 lb Box)
Regular price $15.99Sale $15.99Unit price per -
Acid Mix (25 lb Bag)
Regular price $48.99Sale $48.99Unit price per -
Bio-Live 5-4-2 Fertilizer (4 lb)
Regular price $20.99Sale $20.99Unit price per -
Tomato & Vegetable Food 4-5-3 (15 lb bag)
Regular price $36.99Sale $36.99Unit price per -
Citrus Mix Fertilizer 6-3-3 (5 lb)
Regular price $17.99Sale $17.99Unit price per -
Blood Meal 13.6-0-0 (25 lb)
Regular price $37.99Sale $37.99Unit price per -
Sure Start 4-6-2 (4 lb bag)
Regular price $11.99Sale $11.99Unit price per -
Down To Earth All Purpose Mix 4-6-2 (25 lb bag)
Regular price $47.99Sale $47.99Unit price per -
Bio-Fish All Purpose 7-7-2 Fertilizer (5 lb)
Regular price $17.99Sale $17.99Unit price per -
Acid Mix 4-3-6 (1 lb Box)
Regular price $4.99Sale $4.99Unit price per -
Rose, Flower & Bulb Mix 4-8-4 (5 lb Box)
Regular price $17.99Sale $17.99Unit price per -
Neem Seed Meal 6-1-2 (5 lb Box)
Regular price $25.99Sale $25.99Unit price per -
Fruit Tree Fertilizer 6-2-4 (5 lb box)
Regular price $17.99Sale $17.99Unit price per -
Bat Guano Hi N 7-3-1 (2 lb)
Regular price $16.99Sale $16.99Unit price per -
Feather Meal (4 lb Box)
Regular price $17.99Sale $17.99Unit price per -
Cottonseed Meal (5 lb Box)
Regular price $15.99Sale $15.99Unit price per -
Citrus and Avocado Fertilizer (50 lb)
Regular price $57.99Sale $57.99Unit price per -
Bio-Fish All Purpose 7-7-2 Fertilizer (50 lb)
Regular price $107.99Sale $107.99Unit price per -
Vegetable Garden Fertilizer 4-4-4 (25 lb)
Regular price $47.99Sale $47.99Unit price per -
Vegetable Garden Fertilizer 4-4-4 (5 lb box)
Regular price $15.99Sale $15.99Unit price per -
Citrus Mix Fertilizer 6-3-3 (1 lb box)
Regular price $5.99Sale $5.99Unit price per -
Rose and Flower Mix 4-8-4 (25 lb Bag)
Regular price $53.99Sale $53.99Unit price per$0.00Regular price -
Pre-Plant Plus 7-5-7 (50 lb)
Regular price $41.24Sale $41.24Unit price per
Collection: Organic & Natural Nitrogen Fertilizers
Nitrogen Fertilizers for Vegetative Growth
Compare nitrogen sources for leafy growth, crop production, lawns and soil fertility programs. Options include plant- and animal-derived meals, mineral sources, liquids and blended fertilizers with different analyses and release patterns.
How to Choose
Use soil or tissue testing when possible. Match the nitrogen concentration and application rate to the crop and growth stage, and follow label directions to reduce overapplication and nutrient loss.
Browse all-purpose fertilizers, liquid fertilizers and the complete nutrient-specific collection.