Ammonium Nitrogen(48)
Uses item details. Price when purchased online
In 25+ people's carts N-CARE - Long lasting green Nitrogen for plant growth, Green Nitrification Inhibitor $22.75
In 25+ people's carts
Sponsored
$2275
current price $22.75N-CARE - Long lasting green Nitrogen for plant growth, Green Nitrification Inhibitor
93.6 out of 5 Stars. 9 reviews
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (5 Pounds) From $25.99
Sponsored
From$2599
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (5 Pounds)
124.4 out of 5 Stars. 12 reviews
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (10 Pounds) From $24.88
Sponsored
From$2488
Supply Solutions Urea Nitrogen Organic Indoor Outdoor Lawn Fertilizer - Plant Food (10 Pounds)
544.5 out of 5 Stars. 54 reviews
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
Hi-Yield (32128) Ammonium Calcium Nitrate 15-0-0, Helps Precent Blossom End Rot in Tomatoes (3.25 lbs.) $18.36
$1836
current price $18.36Hi-Yield (32128) Ammonium Calcium Nitrate 15-0-0, Helps Precent Blossom End Rot in Tomatoes (3.25 lbs.)
84.8 out of 5 Stars. 8 reviews
Ammonium Sulfate 21-0-0 Fertilizer from Plantco with 21% Nitrogen & 24% Sulfur | Ideal for Lawns, Azaleas, Blueberries | Lowers pH in Alkaline Soil (2 lb bag) $17.98
$1798
current price $17.98Ammonium Sulfate 21-0-0 Fertilizer from Plantco with 21% Nitrogen & 24% Sulfur | Ideal for Lawns, Azaleas, Blueberries | Lowers pH in Alkaline Soil (2 lb bag)
55 out of 5 Stars. 5 reviews
ZCXP Dark Matter 21-0-0 Ammonium Sulfate High Nitrogen Fertilizer 40Lb Fast-Acting Prilled Lawn Turf & Garden Plant Food, Covers Up To 13333 Sq Ft $60.99
$6099
current price $60.99ZCXP Dark Matter 21-0-0 Ammonium Sulfate High Nitrogen Fertilizer 40Lb Fast-Acting Prilled Lawn Turf & Garden Plant Food, Covers Up To 13333 Sq Ft
Old Cobblers Farm Ammonium Sulfate Fertilizer - Great Fertilizer and Soil Acidifier for Azaleas, Blueberries, Magnolia, and More. Boosts Nitrogen for Healthy Plants and Lush Lawns (10 lbs) $33.99
$3399
current price $33.99Old Cobblers Farm Ammonium Sulfate Fertilizer - Great Fertilizer and Soil Acidifier for Azaleas, Blueberries, Magnolia, and More. Boosts Nitrogen for Healthy Plants and Lush Lawns (10 lbs)
Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)
2 options
Available in additional 2 optionsHi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)
324.6 out of 5 Stars. 32 reviews
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
25 out of 5 Stars. 2 reviews
Adoric Urea 46-0-0 Nitrogen Fertilizer 20LB Granules for Lawns $42.95
Sponsored
$4295
current price $42.95Adoric Urea 46-0-0 Nitrogen Fertilizer 20LB Granules for Lawns
Nitrogen Fertilizer - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (5 Pounds) From $16.95
Sponsored
From$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
Old Cobblers Farm™ Ammonium Sulfate Fertilizer - Great Fertilizer and Soil Acidifier for Azaleas, Blueberries, Magnolia, and More. Boosts Nitrogen for Healthy Plants and Lush Lawns 20lbs. (20 lbs) From $43.99
2 options
Available in additional 2 optionsFrom$4399
Old Cobblers Farm™ Ammonium Sulfate Fertilizer - Great Fertilizer and Soil Acidifier for Azaleas, Blueberries, Magnolia, and More. Boosts Nitrogen for Healthy Plants and Lush Lawns 20lbs. (20 lbs)
Wjsp Ammonium Sulfate Fertilizer 21-0-0 40 lbs Prill High Nitrogen for Lawn Garden Turf $59.99
$5999
current price $59.99Wjsp Ammonium Sulfate Fertilizer 21-0-0 40 lbs Prill High Nitrogen for Lawn Garden Turf
15 out of 5 Stars. 1 reviews
Hi-Yield Ammonium Calcium Nitrate - Pack of 6 Residential Use, Standard Application $86.61
$8661
current price $86.61Hi-Yield Ammonium Calcium Nitrate - Pack of 6 Residential Use, Standard Application
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (5 Pounds) From $25.99
From$2599
Supply Solutions Ammonium Sulfate Plant Food - Ideal for Winter Fertilizer - for Deep Green Plants Acid Loving Plants (5 Pounds)
124.4 out of 5 Stars. 12 reviews
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
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
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 3 $54.90
$5490
current price $54.90VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 3
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
Nitrogen Fertilizer 2oz - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use 2 Ounce Bag $10.90
Sponsored
$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
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
25 out of 5 Stars. 2 reviews
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
Fertilome Classic Lawn Food With Slow-Release Nitrogen, 16lbs $29.99
$2999
current price $29.99Fertilome Classic Lawn Food With Slow-Release Nitrogen, 16lbs
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 5 $76.02
$7602
current price $76.02VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 5
Hi-Yield Grower's Special Nitrogen - Pack of 12 Residential Use, Standard Application $331.04
$33104
current price $331.04Hi-Yield Grower's Special Nitrogen - Pack of 12 Residential Use, Standard Application
Nitrogen Fertilizer 2 Pounds (32 Ounces) - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use $16.29
$1629
current price $16.29Nitrogen Fertilizer 2 Pounds (32 Ounces) - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use
Ferti-lome Slow-Release Nitrogen Lawn Fertilizer For Multiple Grass Types 5000 sq ft $33.75
$3375
current price $33.75Ferti-lome Slow-Release Nitrogen Lawn Fertilizer For Multiple Grass Types 5000 sq ft
25 out of 5 Stars. 2 reviews
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 7 $97.34
$9734
current price $97.34VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 7
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
The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds $18.99
Sponsored
$1899
current price $18.99The Dirty Gardener Nitrogen Fertilizer Urea 46-0-0, 5 Pounds
75 out of 5 Stars. 7 reviews
Jacks Prof 77010 General Purpose Fertilizer, 20-20-20 Fertilizer, 25-Pound $84.12
$8412
current price $84.12Jacks Prof 77010 General Purpose Fertilizer, 20-20-20 Fertilizer, 25-Pound
Hi-Yield Grower's Special Nitrogen - Pack of 6 Residential Use, Standard Application $169.86
$16986
current price $169.86Hi-Yield Grower's Special Nitrogen - Pack of 6 Residential Use, Standard Application
Nitrogen Fertilizer 16 Ounces - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (1 Pound Bag) $16.29
$1629
current price $16.29Nitrogen Fertilizer 16 Ounces - Plant Nutrient for Deficiency Treatment and Enhanced Growth in Vegetative Stage - Indoor, Outdoor, Hydroponic Use (1 Pound Bag)
The Andersons Professional Pure Nitrogen 32-0-0 Fertilizer - 18lbs covers 6,000 sqft. $59.88
$5988
current price $59.88The Andersons Professional Pure Nitrogen 32-0-0 Fertilizer - 18lbs covers 6,000 sqft.
134.9 out of 5 Stars. 13 reviews
Hi-Yield Ammonium Calcium Nitrate - Pack of 12 Residential Use, Standard Application $146.18
$14618
current price $146.18Hi-Yield Ammonium Calcium Nitrate - Pack of 12 Residential Use, Standard Application
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
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
$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)
99% Ammonium Chloride, Multiple Uses, Highly Effective for Veterinary, Pyrotechnics, Wood Burning, and Laboratories, 50 lbs $99.99
$9999
current price $99.9999% Ammonium Chloride, Multiple Uses, Highly Effective for Veterinary, Pyrotechnics, Wood Burning, and Laboratories, 50 lbs
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 9 $113.13
$11313
current price $113.13VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 9
EYAEYAO Ammonium Sulfate 2 lb (21-0-0) - Water Soluble Agricultural Grade Powder with 24% Sulfur for Lawns & Gardens $26.98
$2698
current price $26.98EYAEYAO Ammonium Sulfate 2 lb (21-0-0) - Water Soluble Agricultural Grade Powder with 24% Sulfur for Lawns & Gardens
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
Hi-Yield Grower's Special Nitrogen - Pack of 12 $589.35
$58935
current price $589.35Hi-Yield Grower's Special Nitrogen - Pack of 12
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 10 $124.17
$12417
current price $124.17VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 10
Covington Plant Food & Fertilizer Concentrate for Indoor – Outdoor Plants and Soil - Liquid Food for Healthy Soil and All Types of Plants. Just Mix with Water
2 options
Available in additional 2 optionsCovington Plant Food & Fertilizer Concentrate for Indoor – Outdoor Plants and Soil - Liquid Food for Healthy Soil and All Types of Plants. Just Mix with Water
VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 18 $196.20
$19620
current price $196.20VPG Fertilome Hi-Yield Ammonium Calcium Nitrate - Pack of 18
NPK Industries RAW Nitrogen 2 oz
3 options
Available in additional 3 optionsNPK Industries RAW Nitrogen 2 oz
54.8 out of 5 Stars. 5 reviews
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