Nitrogen(421)
Uses item details. Price when purchased online
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (5 Pounds) From $24.88

Sponsored
From$2488
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (5 Pounds)
424.5 out of 5 Stars. 42 reviews
Save with
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb. From $10.97

Sponsored
From$1097
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb.
5034.5 out of 5 Stars. 503 reviews
Save with
Supply Solutions 25-7-12 Lawn and Turf Fertilizer 15% Slow Release Nitrogen - Supply Nutrients for Lawn Grass and Garden Plants for Greener Look (25lbs) From $18.99

Sponsored
From$1899
Supply Solutions 25-7-12 Lawn and Turf Fertilizer 15% Slow Release Nitrogen - Supply Nutrients for Lawn Grass and Garden Plants for Greener Look (25lbs)
134.2 out of 5 Stars. 13 reviews
Sunday Lawn Kickstart Ready-to-spray Liquid Lawn Fertilizer 42.3 oz, (22-0-2), 5000 sq. ft. $17.96 42.5 ¢/oz

Sponsored
$1796
current price $17.9642.5 ¢/oz
Sunday Lawn Kickstart Ready-to-spray Liquid Lawn Fertilizer 42.3 oz, (22-0-2), 5000 sq. ft.
1844.4 out of 5 Stars. 184 reviews
Save with
Overall pick Expert Gardener Blood Meal Plant Food, 13-0-0, 3 lb. $8.47 $2.82/lb

$847
current price $8.47$2.82/lb
Expert Gardener Blood Meal Plant Food, 13-0-0, 3 lb.
3454.7 out of 5 Stars. 345 reviews
Save with
Best seller Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer, 12-10-5 Fertilizer, 4 lb. From $5.97

2 options
Available in additional 2 optionsFrom$597
Expert Gardener Tomato & Vegetable Garden Plant Food Fertilizer, 12-10-5 Fertilizer, 4 lb.
12424.5 out of 5 Stars. 1242 reviews
Save with
The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds $17.77

$1777
current price $17.77The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds
134.5 out of 5 Stars. 13 reviews
Best seller Expert Gardener Lawn Food Fertilizer Plus 2% Iron,14 lb. - Covers 5,000 Sq. ft From $19.37

2 options
Available in additional 2 optionsFrom$1937
Expert Gardener Lawn Food Fertilizer Plus 2% Iron,14 lb. - Covers 5,000 Sq. ft
12434.4 out of 5 Stars. 1243 reviews
Save with
Espoma Urea Nitrogen Fertilizer 45-0-0, 4lb. Bag; Promotes Growth in All Flowering Plants, Trees, Shrubs, and Vegetables. Granular for Easy Application. Pack of One. $22.15

$2215
current price $22.15Espoma Urea Nitrogen Fertilizer 45-0-0, 4lb. Bag; Promotes Growth in All Flowering Plants, Trees, Shrubs, and Vegetables. Granular for Easy Application. Pack of One.
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (5 Pounds) From $24.88

4 options
Available in additional 4 optionsFrom$2488
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (5 Pounds)
424.5 out of 5 Stars. 42 reviews
Save with
The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds $17.77

Sponsored
$1777
current price $17.77The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds
134.5 out of 5 Stars. 13 reviews
25-0-15 Ultra Green Lawn and Turf Fertilizer - 16% Slow Release Nitrogen - Promotes Lush, Green Lawns and Strong Root Growth, Reduces Mowing Frequency (25 Pounds) $48.75

Sponsored
$4875
current price $48.7525-0-15 Ultra Green Lawn and Turf Fertilizer - 16% Slow Release Nitrogen - Promotes Lush, Green Lawns and Strong Root Growth, Reduces Mowing Frequency (25 Pounds)
Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening for Bulb & Other Flowering Plants, 4lb From $10.52

2 options
Available in additional 2 optionsFrom$1052
Espoma Organic Bone Meal 4-12-0 All-Natural Plant Food Source of Nitrogen and Phosphorus for Organic Gardening for Bulb & Other Flowering Plants, 4lb
894.7 out of 5 Stars. 89 reviews
Save with
Milorganite Slow-Release Nitrogen Fertilizer - Natural, Granules - 32 lb Outdoor & Indoor Plant Use, Easy Application $45.89

$4589
current price $45.89Milorganite Slow-Release Nitrogen Fertilizer - Natural, Granules - 32 lb Outdoor & Indoor Plant Use, Easy Application
654.6 out of 5 Stars. 65 reviews
Best seller Expert Gardener Bone Meal Plant Food, 3-15-0 Fertilizer, 4 lb. $8.47 $2.12/lb

$847
current price $8.47$2.12/lb
Expert Gardener Bone Meal Plant Food, 3-15-0 Fertilizer, 4 lb.
8744.8 out of 5 Stars. 874 reviews
Save with
Best seller Expert Gardener Evergreen Tree and Shrub Plant Food, 16-4-8 Fertilizer, 4 lb. From $5.97

2 options
Available in additional 2 optionsFrom$597
Expert Gardener Evergreen Tree and Shrub Plant Food, 16-4-8 Fertilizer, 4 lb.
2614.7 out of 5 Stars. 261 reviews
Save with
Nitrogen Fertilizer - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (200 Sq Ft (1/2 LB)) From $11.99

5 options
Available in additional 5 optionsFrom$1199
Nitrogen Fertilizer - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (200 Sq Ft (1/2 LB))
44 out of 5 Stars. 4 reviews
Chicken Manure Pellets 4 Pounds - Nutrient-Rich, Slow-Release Fertilizer with Nitrogen, Phosphorus & Potassium for Healthy Plant Growth and Soil Improvement - Lancaster Agriculture Products From $21.95

2 options
Available in additional 2 optionsFrom$2195
Chicken Manure Pellets 4 Pounds - Nutrient-Rich, Slow-Release Fertilizer with Nitrogen, Phosphorus & Potassium for Healthy Plant Growth and Soil Improvement - Lancaster Agriculture Products
94.6 out of 5 Stars. 9 reviews
Expert Gardener All-Purpose Plant Food Fertilizer 12-5-7, 4 lb. From $5.97

2 options
Available in additional 2 optionsFrom$597
Expert Gardener All-Purpose Plant Food Fertilizer 12-5-7, 4 lb.
5844.5 out of 5 Stars. 584 reviews
Save with
Wjsp Lawn Fertilizer 15-0-15 16 lbs Granules Slow Release Nitrogen for Augustine Bahia Bermuda Zoysia Bentgrass Lawns up to 5000 Sq ft $32.99 Was $40.84

Now$3299
current price Now $32.99, Was $40.84$40.84
Wjsp Lawn Fertilizer 15-0-15 16 lbs Granules Slow Release Nitrogen for Augustine Bahia Bermuda Zoysia Bentgrass Lawns up to 5000 Sq ft
Sunday Green Machine Ready-to-Spray Liquid Lawn Fertilizer (22-0-3), 42.3 oz, 5000-Sq ft $17.96 42.5 ¢/oz

Sponsored
$1796
current price $17.9642.5 ¢/oz
Sunday Green Machine Ready-to-Spray Liquid Lawn Fertilizer (22-0-3), 42.3 oz, 5000-Sq ft
1124.6 out of 5 Stars. 112 reviews
Save with
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (50 Pounds) From $25.99

Sponsored
From$2599
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (50 Pounds)
104.5 out of 5 Stars. 10 reviews
Best seller Expert Gardener Rose Plant Food Fertilizer 12-6-10, 4 lb. $5.97 $1.49/lb

$597
current price $5.97$1.49/lb
Expert Gardener Rose Plant Food Fertilizer 12-6-10, 4 lb.
4304.7 out of 5 Stars. 430 reviews
Save with
PetraMax Liquid Nitrogen Fertilizer Spray for Lawns and Plants, 32 Oz From $39.99

2 options
Available in additional 2 optionsFrom$3999
PetraMax Liquid Nitrogen Fertilizer Spray for Lawns and Plants, 32 Oz
94.1 out of 5 Stars. 9 reviews
ProSolutions 15-0-0 Nitrogen with 6% Iron. 2.5 Gallons $58.95

$5895
current price $58.95ProSolutions 15-0-0 Nitrogen with 6% Iron. 2.5 Gallons
24.5 out of 5 Stars. 2 reviews
Fertilome Green Maker Lawn Food Slow Release - Nitrogen for Grass - 1 Size, 7200 Sq Ft $55.74

$5574
current price $55.74Fertilome Green Maker Lawn Food Slow Release - Nitrogen for Grass - 1 Size, 7200 Sq Ft
15 out of 5 Stars. 1 reviews
Nitrogen Fertilizer 4oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use $11.95

$1195
current price $11.95Nitrogen Fertilizer 4oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use
Amino Power Powder Nitrogen Fertilizer 16 oz - Plant-Based 100% Water Soluble High Nitrogen Source - 18 L-Amino Acids Chelating Agent for Foliar Spray, Turf, Vegetables, Fruits & Indoor Plants $21.95

$2195
current price $21.95Amino Power Powder Nitrogen Fertilizer 16 oz - Plant-Based 100% Water Soluble High Nitrogen Source - 18 L-Amino Acids Chelating Agent for Foliar Spray, Turf, Vegetables, Fruits & Indoor Plants
15 out of 5 Stars. 1 reviews
Save with
Nitrogen Fertilizer 12oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use $14.90

$1490
current price $14.90Nitrogen Fertilizer 12oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use
13 out of 5 Stars. 1 reviews
MILORGANITE Organic Nitrogen Fertilizer, 36 lbs $34.03

$3403
current price $34.03MILORGANITE Organic Nitrogen Fertilizer, 36 lbs
75 out of 5 Stars. 7 reviews
Plantonix Neem Bliss - Premium Neem Seed Meal/ Cake Fertilizer - Slow Release Nitrogen Source 10 lbs From $21.47

Sponsored
From$2147
Plantonix Neem Bliss - Premium Neem Seed Meal/ Cake Fertilizer - Slow Release Nitrogen Source 10 lbs
204.4 out of 5 Stars. 20 reviews
Save with
Amino Power Powder Nitrogen Fertilizer 16 oz - Plant-Based 100% Water Soluble High Nitrogen Source - 18 L-Amino Acids Chelating Agent for Foliar Spray, Turf, Vegetables, Fruits & Indoor Plants $21.95

Sponsored
$2195
current price $21.95Amino Power Powder Nitrogen Fertilizer 16 oz - Plant-Based 100% Water Soluble High Nitrogen Source - 18 L-Amino Acids Chelating Agent for Foliar Spray, Turf, Vegetables, Fruits & Indoor Plants
15 out of 5 Stars. 1 reviews
Save with
Sunniland Nitro Green 16-0-8, 33 lb. $29.14 88.3 ¢/lb

$2914
current price $29.1488.3 ¢/lb
Sunniland Nitro Green 16-0-8, 33 lb.
484.4 out of 5 Stars. 48 reviews
Save with
Nitrogen Fertilizer 2oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use $10.90

$1090
current price $10.90Nitrogen Fertilizer 2oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use
Supply Solutions 25-7-12 Lawn and Turf Fertilizer 15% Slow Release Nitrogen - Supply Nutrients for Lawn Grass and Garden Plants for Greener Look (5lbs) From $18.99

4 options
Available in additional 4 optionsFrom$1899
Supply Solutions 25-7-12 Lawn and Turf Fertilizer 15% Slow Release Nitrogen - Supply Nutrients for Lawn Grass and Garden Plants for Greener Look (5lbs)
134.2 out of 5 Stars. 13 reviews
AgChimp 24-0-11 Professional Lawn Maintenance Fertilizer, 16lbs 24% Quick-Release and 30% Slow-Release Nitrogen Blend for Immediate Green-up and Continuous Turf Growth - Covers 5,000 sq ft $34.99

$3499
current price $34.99AgChimp 24-0-11 Professional Lawn Maintenance Fertilizer, 16lbs 24% Quick-Release and 30% Slow-Release Nitrogen Blend for Immediate Green-up and Continuous Turf Growth - Covers 5,000 sq ft
ZhyrZng Slow Release Fertilizer Bone Meal Fertilizer | Long Acting Plant Root Nourishment & Balanced Nitrogen Phosphorus Formulation For Indoor Potted Fruits And Vegetables Was $8.70

ZhyrZng Slow Release Fertilizer Bone Meal Fertilizer | Long Acting Plant Root Nourishment & Balanced Nitrogen Phosphorus Formulation For Indoor Potted Fruits And Vegetables
100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 120g Was $6.99

100% Organic Humic Acid, Nitrogen & Amino Acids – OMRI Listed Fertilizer & Soil Enhancer by PHIGZNT – Organic Juice Growth, Water Soluble Concentrate, 120g
Nitrogen Fertilizer 2oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use 2 Ounce Bag $10.90

$1090
current price $10.90Nitrogen Fertilizer 2oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use 2 Ounce Bag
GreenEdge Slow Release Nitrogen 6-3-2 Lawn & Garden Food 1000 sq. ft. For All Grasses - Total Qty: 1 $26.95

$2695
current price $26.95GreenEdge Slow Release Nitrogen 6-3-2 Lawn & Garden Food 1000 sq. ft. For All Grasses - Total Qty: 1
Calcium Nitrate - Provides Calcium and Nitrogen to Vegetables and Flowers - 5 lb Bag by Southern Ag $23.99

$2399
current price $23.99Calcium Nitrate - Provides Calcium and Nitrogen to Vegetables and Flowers - 5 lb Bag by Southern Ag
25 out of 5 Stars. 2 reviews
Milorganite Organic Nitrogen Fertilizer Granules - Natural Lawn Use - Pack of 5, 32 lb $417.09

$41709
current price $417.09Milorganite Organic Nitrogen Fertilizer Granules - Natural Lawn Use - Pack of 5, 32 lb
Hi-Yield Grower's Special Nitrogen - Pack of 12 $573.27

$57327
current price $573.27Hi-Yield Grower's Special Nitrogen - Pack of 12
Kadlawus Slow-release Fertilizer for Home Gardening, Universal Plant Food Tablets, Balanced Nitrogen Phosphorus Potassium Formula, Nutrient-Rich Fertilizer for Flowers, Vegetables, Herbs $5.49 Was $6.99

Now$549
current price Now $5.49, Was $6.99$6.99
Kadlawus Slow-release Fertilizer for Home Gardening, Universal Plant Food Tablets, Balanced Nitrogen Phosphorus Potassium Formula, Nutrient-Rich Fertilizer for Flowers, Vegetables, Herbs
Espoma Urea Nitrogen Fertilizer 45-0-0, 4lb. Bag; Promotes Growth in All Flowering Plants, Trees, Shrubs, and Vegetables. Granular for Easy Application. Pack of Two $34.79

$3479
current price $34.79Espoma Urea Nitrogen Fertilizer 45-0-0, 4lb. Bag; Promotes Growth in All Flowering Plants, Trees, Shrubs, and Vegetables. Granular for Easy Application. Pack of Two
Nitrogen Fertilizer - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (5 Pounds) From $16.95

4 options
Available in additional 4 optionsFrom$1695
Nitrogen Fertilizer - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (5 Pounds)
14 out of 5 Stars. 1 reviews
Big Foot Probiotic Root Boost Water Soluble Powder For Established Plants and Transplants - GROW ROOT SIZE, Increase Nitrogen, Grow New Plants from Cuttings, Pea Inoculant - 2 Ounces $12.58 Was $13.99

Now$1258
current price Now $12.58, Was $13.99$13.99
Big Foot Probiotic Root Boost Water Soluble Powder For Established Plants and Transplants - GROW ROOT SIZE, Increase Nitrogen, Grow New Plants from Cuttings, Pea Inoculant - 2 Ounces
Bpyeka Universal Slow-release Fertilizer for Home Gardening Home Gardening Slow-release Fertilizer General-purpose Nitrogen Phosphorus and Potas,Home Improvement,Household Essentials $2.63

$263
current price $2.63Bpyeka Universal Slow-release Fertilizer for Home Gardening Home Gardening Slow-release Fertilizer General-purpose Nitrogen Phosphorus and Potas,Home Improvement,Household Essentials
Expert Gardener All Purpose Plant Food Fertilizer 16-16-16, 20 lb. $16.97 84.9 ¢/lb

$1697
current price $16.9784.9 ¢/lb
Expert Gardener All Purpose Plant Food Fertilizer 16-16-16, 20 lb.
3724.5 out of 5 Stars. 372 reviews
Save with
Expert Gardener Citrus Plant Food Fertilizer 6-4-6, 4 lb. From $5.97

2 options
Available in additional 2 optionsFrom$597
Expert Gardener Citrus Plant Food Fertilizer 6-4-6, 4 lb.
3204.7 out of 5 Stars. 320 reviews
Save with
Popular in Nitrogen
Related Products
Dr. Earth 24 oz Concentrate Tomato Vegetable & Herb Fertilizer
Dr. Earth 24 oz Concentrate Tomato Vegetable & Herb Fertilizer$26.62current price $26.62Dr Earth 756P 4 lbs. Exotic Blend Tropical Fertilizer
Dr Earth 756P 4 lbs. Exotic Blend Tropical Fertilizer$30.81current price $30.81Amplify Root Inoculant & Bloom Enhancer
Amplify Root Inoculant & Bloom Enhancer$155.00current price $155.00Dr. Earth 18 lbs. Super Natural Organic 5-0-2 Fertilizer 2000 sq. ft
Dr. Earth 18 lbs. Super Natural Organic 5-0-2 Fertilizer 2000 sq. ft$49.99current price $49.99GH General Organics BioThrive Bloom Quart
GH General Organics BioThrive Bloom Quart$22.84current price $22.84Dr. Earth Life All Purpose Pelletized Fertilizer 4-6-5 4Lb
Dr. Earth Life All Purpose Pelletized Fertilizer 4-6-5 4Lb$28.21current price $28.21House & Garden HGAMT01L Amino Treatment Fertilizer, 1 L (2)
House & Garden HGAMT01L Amino Treatment Fertilizer, 1 L (2)$154.95current price $154.953-pack Voluntary Purchasing Group Tree and Shrub Food Fertilizer, 19-8-10 - Granules - 3 Pack, 4-Pound — Outdoor & Indoor Plant Use, Easy Application
3-pack Voluntary Purchasing Group Tree and Shrub Food Fertilizer, 19-8-10 - Granules - 3 Pack, 4-Pound — Outdoor & Indoor Plant Use, Easy Application$37.75current price $37.75Espoma Berry-Tone Fruit & Berry Food - 18 lbs
Espoma Berry-Tone Fruit & Berry Food - 18 lbs$34.47current price $34.47Voluntary Purchasing Group Tree and Shrub Food Fertilizer, 19-8-10 Granules - 4-Pack, 4-Pound — Outdoor & Indoor Plant Use, Easy Application
Voluntary Purchasing Group Tree and Shrub Food Fertilizer, 19-8-10 Granules - 4-Pack, 4-Pound — Outdoor & Indoor Plant Use, Easy Application$46.00current price $46.00Summer Shift Specialty Fertilizer - Supports Mature Vegetative/Reproductive Phases - 128 fl oz Jug by New Millenium
Summer Shift Specialty Fertilizer - Supports Mature Vegetative/Reproductive Phases - 128 fl oz Jug by New Millenium$59.51current price $59.51Espoma GG6 Garden Gypsum Fertilizer, 6-Pound
Espoma GG6 Garden Gypsum Fertilizer, 6-Pound$22.75current price $22.75

