Nitrogen Fertilizers For Sale
Welcome to our selection of nitrogen fertilizers for sale. Nitrogen fertilizers are essential for promoting healthy plant growth and enhancing crop yields.
Our products on this page contain various nitrogen compounds such as ammonium nitrate, urea, and ammonium sulfate. These fertilizers provide a readily available source of nitrogen for plants to absorb, ensuring optimal growth and productivity.
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Eco-friendly slow-release nitrogen fertilizer, 5lb
$18.84 Buy Now– Brand: Milorganite
– Over 95 Years of Recycling
– Natural Commitment to the Environment
– Sustainable Vision
– Product Dimensions: 9.75 x 4 x 13.5 inches; 5 Pounds
– Item model number: 5205
– Date First Available: August 19, 2017
– Manufacturer: Milorganite
– ASIN: B07877CT97
– Safe for lawns, trees, shrubs, flowers, vegetables
– Slow-release formula lasts 8-10 weeks
– Covers 2,500 Sq. Ft -
Gardenwise 10-10-10 All-Purpose Fertilizer for Indoor/Outdoor Gardening (20 QUARTS)
$99.49 Buy Now– 10-10-10 balance of nitrogen, phosphorus, and potassium
– Continuous feeding for weeks to months
– All-season plant fertilizer
– Fine particles for best coverage
– Quick release nitrogen -
Gardenwise 13-3-13 Fertilizer with Slow-Release Formula (2 QUARTS)
$22.99 Buy Now– Item Weight: 40 Pounds
– Manufacturer: Summit Sales Company LLC
– ASIN: B0D44NJP2G
– Country of Origin: USA
– Optimal nutrient mix with 13% Nitrogen, 3% Phosphate, and 13% Potash
– Slow-release formula for continuous feeding every 8-12 weeks
– Eco-friendly, phosphate-free formula
– Versatile application for various plant types
– Enhanced plant health and beauty with micronutrients
– Easy and safe application directly to soil -
Bonsai Tree Fertilizer | Slow-Release Formula (12 OZ)
$13.99 Buy Now– Compact and dense growth formula
– Slow-release nutrients for continuous feeding
– Suitable for indoor and outdoor Bonsai
– Enhances plant health and vigor
– Easy to use granular formula
– Made in the USA -
Organic Spring Grass Fertilizer 32 lb Bag Covers 5,000 sq ft
$79.88 Buy Now– Product: Grass Genie 10-0-6 organic spring fertilizer for lawns
– OMRI listed and safe for all grass types
– Contains quick and slow-release nitrogen sources for up to six weeks of feeding
– Does not contain animal ingredients, manure, biosolids, or synthetic chemicals
– Coverage: 2,500 sq. ft. per bag
– Manufacturer: Lawnbox
– Package Dimensions: 18 x 15 x 5 inches; 32 pounds
– Date First Available: November 14, 2022
– ASIN: B0BM4YL1C2
– Not for sale in CA or OR -
Chelated Iron DTPA Fertilizer – Stronger Plants – 5 lbs
$99.99 Buy Now– High-efficiency iron supplement for plants
– Chelated iron for faster and more effective absorption
– Specifically designed to address iron deficiency in plants
– Easy to use, just mix with water and apply
– Safe and non-toxic for children and pets
– Trusted brand with years of research and testing
– Satisfaction guaranteed with full refund or replacement option
– Suitable for a variety of plants including vegetables, flowers, and trees
– Promotes stronger, healthier plant growth
– Supports sustainable gardening practices and education -
Greenway Biotech Cucumber Fertilizer 5lb – 8-16-36-100% Water Soluble
$59.99 Buy Now– Optimal N-P-K Ratio of 8-16-36
– Enriched with essential micronutrients
– Promotes nutrient-dense produce
– Versatile application for various cultivation methods
– Promotes healthy root development and fruit quality
– Heavy metal-free for purity and safety -
Flower Fuel Premium Bud and Bloom Booster (2 LBS)
$57.99 Buy Now– Product Dimensions: 4 x 4 x 4 inches; 2 Pounds
– Manufacturer: Summit Sales Company LLC
– ASIN: B0CLY4H9S5
– Country of Origin: USA
– Concentration: 0-50-30 (phosphorus-potassium blend)
– Water Solubility: 100%
– Application: Every 1-2 weeks during active root growth phase and throughout bud formation
– Cost-effective: Only a teaspoon per gallon of water needed -
African Violets Fertilizer: Liquid with Essential Micronutrients (16 OZ)
$19.99 Buy Now– Item Weight: 2 Pounds
– Item model number: GW-030102-C-05
– Date First Available: March 17, 2024
– Manufacturer: Summit Sales Company LLC
– ASIN: B0CY98TZ1M
– Country of Origin: USA -
Organic Worm Castings Fertilizer: Ultimate Soil Superfood (2 QUARTS)
$13.99 Buy Now– Organic fertilizer made in the USA
– Enriched with over 60 micronutrients
– Enhances flower and fruit quality
– Cost-effective and versatile
– Promotes root growth
– Supports plant health
– Increases soil moisture retention
– Item Weight: 1 Pound
– Date First Available: February 16, 2024
– Manufacturer: Summit Sales Company LLC
– ASIN: B0CVRSLYYY
– Country of Origin: USA -
Eco-Friendly Slow-Release Fertilizer for Plants (1/2 QUART)
$12.49 Buy Now– Product: GARDENWISE 6-3-0 Professional Fertilizer
– Price: $12.49
– Manufacturer: Summit Sales Company LLC
– Country of Origin: USA
– Slow-release nutrients over 8-10 weeks
– Enriched with iron and calcium
– Eco-friendly formula
– Safe and non-burning for plants
– Versatile application for all types of plants -
Orchid Bloom Enhancer & Booster Fertilizer (16 OZ)
$21.99 Buy Now– Item Weight: 2 Pounds
– Item model number: GW-05030-C-01
– Date First Available: February 29, 2024
– Manufacturer: Summit Sales Company LLC
– ASIN: B0CWQPGFFC
– Country of Origin: USA -
Organic Marina Mist Foliar Spray for Bonsai Trees (16 oz)
$16.95 Buy Now– Package Dimensions: 7.24 x 4.57 x 3.58 inches; 1 Pound
– Manufacturer: Summit Sales Company LLC
– ASIN: B0CN17BL8K
– Country of Origin: USA
– Contains Kelp Extract for growth stimulation
– Safe, organic formula free of harsh chemicals
– Suitable for all varieties of bonsai trees
– Created by Japanese bonsai experts
– Rapid and vigorous results
– Price: $16.95 -
Greenway Biotech Pepper & Herb Fertilizer 11-11-40 Powder – 5 lbs
$59.99 Buy Now– Contains essential nutrients such as nitrogen, phosphorus, potassium, calcium, magnesium, manganese, molybdenum, and zinc
– Promotes healthy root growth and overall plant health
– Easy to mix and apply
– Sustainable and environmentally friendly, heavy metal free
– Trusted brand with a commitment to quality and customer satisfaction
– Concentrated formula for cost-effective and efficient use
– Supports sustainable agriculture practices
– Gives back to the community through donations to the Greenway Foundation
– Registered with the California Department of Food and Agriculture for quality and safety assurance -
Organic Fish Bone Meal Fertilizer 4-17-0 – 25 Pounds
$79.99 Buy Now– FISH BONE MEAL 4-17-0 formula
– Good source of phosphorus
– Organic nutrients blend
– Ideal for seed and cell formation
– Slow-release fertilizer
– Natural and organic
– Slow-release formula
– Versatile use for various plants
– High quality product
– Greenway Cares initiative for underprivileged communities -
Microbe Life Premium Photosynthesis Plus-C for Growing Plants in California
$24.95 Buy Now– Enhances plant functions at the foliar level and root zone
– Formulated to grow massive fruits, vegetables, and herbs
– Increases plant’s ability to use available light for larger blooms and more flavorful yields
– Enhances photosynthesis process for faster growth
– Allows plants to break down nitrogen in atmosphere at the foliar level
– Builds biofilms around roots for increased nutrient availability and uptake
– Safe to use, harmless to plants, humans, and animals
– Compatible with all Microbe Life Hydroponic products and any nutrient program
– Works in any hydroponic, NFT, DWC, drip, aeroponic, aquaponics, and liquid feeding systems with soil or soilless media -
Hydroponic Plant Growth Enhancer for Sale in California, 16oz
$18.99 Buy Now– Formulated to increase yields by aiding in nutrient absorption
– Improves overall growth and development of plants
– Works with all nutrient programs and soil types
– Safe for use around people, pets, and wildlife
– Enhances photosynthesis process for faster growth
– Increases fruit yields by aiding in nitrogen breakdown
– Harmless to plants, humans, and animals
– Compatible with various hydroponic systems and media types -
Peter’s 20-20-20 Fertilizer with Micro Nutrients, 5 lbs
$38.86 Buy Now– Peter’s 20-20-20 General Purpose Water Soluble Fertilizer with Micro Nutrients
– Guaranteed analysis: 20% Total Nitrogen, 20% Available Phosphate (P2O5), 20% Soluble Potash (K2O)
– Contains magnesium, boron, copper, iron, manganese, molybdenum, and zinc
– Derived from various sources including Ammonium Phosphate, Potassium Nitrate, and Urea
– Potential Acidity: 558 lb. Calcium Carbonate equivalent per ton
– Maximum solubility: 3 lb. 8 oz./gal
– Offer is for a 5-pound bag
– General purpose use: mix 1 teaspoon per gallon of water -
Organic Fish Bone Meal Fertilizer 4-17-0 – 10 Pounds
$39.99 Buy Now– Brand: Greenway Biotech, Inc.
– Item Weight: 10 Pounds
– Item model number: Fishbone2
– Date First Available: July 11, 2016
– Manufacturer: Greenway Biotech, Inc.
– ASIN: B07DTYC9ZN
– Country of Origin: USA -
Greenway Biotech Gypsum Powder for Soil Improvement (1 Pound)
$18.99 Buy Now– High-quality, sustainable product
– Natural source of calcium and sulfur
– Easy to use, safe for children and pets
– Environmentally friendly, free from harmful chemicals
– Trusted brand with years of research and testing
– Improves soil structure, drainage, and water relations
– Reduces surface water runoff and nutrient loss
– Enhances nutrient absorption for healthier plant growth
– Promotes sustainable gardening practices
– Customer satisfaction and commitment to quality and service -
8 oz Sequester Soil Amendment Bottle
$18.98 Buy Now– Formulated with four strains of Cyanobacteria
– Rapidly restores soil function in salt-affected soils
– Increases crop water use efficiency and nutrient uptake
– Essential input for regenerative agriculture
– Fixes nitrogen and sequesters CO2 from the atmosphere
– Can be applied directly to lawns, gardens, landscape plants, and orchards
– Can be mixed with other biofertilizer products for application
– Boosts soil microbial health
– Saves water up to 40%
– Reduces salts up to 75%
– Reduces fertilizer up to 30%
– Reduces erosion
– Drives the soil reclamation process -
Greenway Biotech Gypsum Powder: Soil Improvement- 50 lbs
$65.00 Buy Now– Contains 97% Calcium Sulfate Dihydrate, 22.5% Calcium, and 18% Sulfur
– Improves soil structure, drainage, and water relations
– Reduces surface water runoff and increases earthworms in the soil
– Supplies bio-available calcium and sulfur for plant growth
– Regulates micronutrient balance and optimizes calcium-to-magnesium ratio in soils -
Hydroponic Plant Fertilizer for Vegetables and Flowers 200ml
$6.29 Buy Now– Date First Available: February 16, 2023
– Manufacturer: MAOWAPLG
– ASIN: B0BVZ3HCF8
– Country of Origin: China
– Package contains 2 packs of food A and 2 packs of food B
– Rich in elements such as nitrogen, phosphorus, potassium, calcium, and magnesium
– Improves germination and growth for indoor plants
– Scientifically proportioned for flowers’ fertilizer needs
– Long release period and low salinity index
– Shelf life: Full nutrient fertilizer, no need to mix with other fertilizers
– After-sale Service available for any questions or concerns -
AeroGarden Hydroponic Plant Fertilizer 800ml for Vegetables and Flowers
$15.99 Buy Now– Brand: Ambgrow
– Product: Hydroponic Kit
– Package Dimensions: 5.16 x 4.53 x 3.66 inches; 6.74 ounces
– Manufacturer: Ambgrow
– ASIN: B0CHJ6YZRQ
– Country of Origin: China
– Package includes: 400ml A&B plant food, 2pcs 100ml refills plant A food, 2pcs 100ml refills plant food B
– Compatible with Idoo, QYO, LYKO, Trecaan Hydroponics Growing System
– Suitable for all hydroponic systems with vegetables, fruits, flowers, lettuce, mint
– Enhances cold resistance, drought resistance, and insect resistance
– Contains nutritious trace elements such as Nitrogen, Phosphorus, Potassium, Calcium, Magnesium
– Lifetime replacement warranty offered by the brand -
Andersons Lawnbox Organic Fertilizer Bundle 2,500 sq ft
$169.88 Buy Now– Brand: Lawnbox
– Fertilizer Bundle for Northern lawns
– Organic and OMRI listed
– Includes Grass Genie, Lawn Luxe, and Fall Fix applications
– Covers entire growing season
– Safe for all turf types and family-friendly
– Not for sale in CA or OR -
Avocado & Citrus Tree Fertilizer for Gardening (10 QUARTS)
$59.49 Buy Now– 6-4-6 Citrus and Avocado Professional Fertilizer
– Specially formulated for citrus fruits and avocado trees
– Slow-release fertilizer feeds for months
– Easy to use, simply sprinkle, mix, and water
– Suitable for both professionals and home gardeners
