Top Slow Releasing Organic Nitrogen

Milorganite 0605 Garden Care Organic Fertilizer, 5-Pound

  • USE: Use on lawns, trees, shrubs, flowers, and vegetables..
  • SPECIAL FEATURES: It is a slow-release, non-burning, organic nitrogen fertilizer..
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Down to Earth Organic Neem Seed Meal Fertilizer Mix 6-1-2, 5 lb

  • Down to Earth Neem Seed Meal is a five pound box of all natural fertilizer with 6-1-2 formula and is listed by the Organic Materials Review Institute (OMRI) for use in organic production.
  • An excellent all natural fertilizer for enriching garden and agricultural soils and encouraging optimum plant development and provides benefits for crops while improving soils' organic matter content.
  • A slow-release, nitrogen-rich fertilizer that is cold pressed from the seeds of the fast growing Neem Tree (Azadirachta indica), it is also referred to as neem cake.
  • Can be mixed into soils or potting media, used as a top dress around established plants or steeped to make a potent liquid solution that is good for both leafy greens and young plants.
  • Carefully blended from organic nutrients in the ideal proportions without the use of synthetics, growth stimulants or low quality fillers.
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BioAdvanced Disease Control for Roses, Flowers and Shrubs, Concentrate, 32 oz

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!.
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application..
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It's super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns..
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 12,800 Sq. Ft. for maintenance or 6,400 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn..
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% sa....
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Fox Farm FX14091 Big Bloom Liquid Concentrate Fertilizer, 1-Pint, White

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!.
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application..
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It's super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns..
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 12,800 Sq. Ft. for maintenance or 6,400 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn..
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% sa....
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Maximum Green & Growth- High Nitrogen 28-0-0 NPK- Lawn Food Quality Liquid Fertilizer- Spring & Summer- Any Grass Type- Simple Lawn Solutions - Concentrated Quick & Slow Release Formula (32 Ounce)

  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Nitrogen aids in the formation of chlorophyll where plants get their green coloring. The addition of Nitrogen encourages vigorous growth for the development of a dense attractive lawn..
  • The Power of Quick Release and Slow Release Nitrogen Fertilizer: 70% quick release nitrogen to provide quick nutrient absorption 30% slow release nitrogen keeps your lawn fed in between applications..
  • Contains High Quality Feed Grade Compounds: Nourish your lawn with liquid nutrients. Designed to be quickly & easily applied in a ready to use sprayer bottle..
  • Can Be Used on All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass..
  • Easy to Use: Our 28-0-0 Lawn Fertilizer Food comes with a ready-to-use hose end sprayer that applies the perfect ratio of product for lawn applications. Covers up to 3,200 square feet, when using the attached sprayer..
  • 28-0-0 contains 28% Nitrogen. Nitrogen is a major component of chlorophyll where plants get their green coloring. Nitrogen encourages vigorous growth for the development of a dense attractive lawn..
  • High Nitrogen Formula: This High Nitrogen fertilizer was developed to p....
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Perky Plant | Water Soluble Organic House Plant Food Fertilizer | Formulated for Live Indoor House Plants | Simply Shake in Watering Can or Plant Pots

  • ARE YOU STARVING YOUR HOUSEPLANTS? Indoor Plant Food is specially formulated to provide optimal nutrition without the risk of burning your plant. Give your potted plants the nutrients and vitamins they need with our gentle indoor plant fertilizer..
  • PRE-MIXED READY TO USE: Simply add our tropical plant fertilizer to your watering can and it's ready to go! Use it on all of your houseplants for steady growth, dark leaves, and healthy root systems..
  • THE PERFECT MULTIVITAMIN: The ideal N-P-K ratio supports plant health with 3% Nitrogen, 1.5% Ammoniacal Nitrogen, 1.5% Nitrate Nitrogen, and slow-release calcium for steady growth..
  • NATURAL, SAFE, AND ORGANIC: Indoor Plant Food contains no urea or harmful chemicals that could cause plant burning. It is designed to be used every time you water your house plants for gorgeous growth all year long..
  • PERFECT FOR ALL PLANTS: Our indoor houseplant food is highly effective for a wide variety of plants, including pothos, palm, monstera, peace lily, Christmas cactus, African violet, bird of paradise, snake plant, Easter lily, philodendron, dracaena, succulents and any elephant ear plant..
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Infinity Soil - Crab Meal - Sustainable and Natural Soil Amendment - Made from Dried Crab Shell - Rich in Chitin, Nitrogen, Calcium, Phosphorus, and Magnesium - 1 LB

  • ...Foods Organic Crab Shell is high in Calcium, Magnesium, and other important organic nutrients. This calcium plant food provides a range of necessary nutrients and minerals including Calcium and Magnesium. Crab Shell chips give an element for roots to engage with, which extend to look for water and nutrients such as nitrogen, carbon, potassium, and phosphorus so that the plants can continue to produce and grow..
  • PROMOTES HEALTHY ROOT SYSTEMS: GS Plant Foods Crab Shell contains powerful, organic elements and other nutrients which greatly benefit the development of the plant’s root system, resulting in stronger, healthier plant, enabling growth and nutrient uptake. Contains calcium for tomato plants, vegetables, and flowers is a superior blend that can be applied in your gardens, house plants without concern for waste or harmful chemicals..
  • EASY TO APPLY FOR NATURAL GREAT RESULTS: GS Plant Foods Crab Shell is a super easy to use fertilizer for plants. It is 100% natural. Apply 0.5 to 1 lbs per 100 sq ft. Apply 5-10 lbs per 1000 sq ft. to soil and work into a depth of 6-8 inches. Micronutrients for plants play an important role in growth, maturation, the yield of the plant, and more. Whatever you add GS Plant Foods Crab Shell to will benefit greatly from....
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PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray For All Grass Types, Liquid Lawn NPK Fertilizer Concentrate For Max Green Grass, Liquid Fertilizer for Lawns & Plant Food (1 Gal)

  • ULTIMATE LIQUID NITROGEN FERTILIZER: This liquid lawn food supplement has an ultra-high nitrogen formula to promote green grass and quick growth. Easily turn yellow & nitrogen deficient grass into a lush thick green!.
  • 28-0-0 QUICK & SLOW RELEASE TECHNOLOGY: This 2-in-1 liquid lawn fertilizer formula provides 70% quick-release nitrogen for rapid green and growth and 30% slow-release nitrogen for ongoing growth between applications.Get the best of both worlds in 1 easy application..
  • WORKS WITH ALL GRASS TYPES: Whether you have warm- or cold-season grass, this is the perfect liquid grass food for quick green-up. It's super-effective in making your lawn green and to achieve consistent growth. Ideal for both new and old lawns..
  • Apply Nitrogen to Your Lawn Quickly: PetraTools created our NPK lawn booster to be simple and easy to use. Mix 5oz of liquid nitrogen per gallon of water for maintenance or 10 oz per gallon to correct nitrogen levels. Treats up to 25,600 Sq. Ft. for maintenance or 12,800 Sq. Ft. of nitrogen deficient grass. For best results, use a PetraTools sprayer to evenly spray mixture across lawn..
  • American Family-Owned Company & USA Support: PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100% s....
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Nitroform 39-0-0 Slow Release Nitrogen Fertilizer'Greenway Biotech Brand' 5 Pounds

  • 5 Pounds of Greenway Biotech Nitroform 39-0-0 Fertilizer Contains 3% Urea Nitrogen, 7.5% Other/Water Soluble Nitrogen, and 28.5% Water Insoluble Nitrogen.
  • Dependable, Long-Lasting, and Slow Release Nitrogen for Balanced feeding throughout the growing season.
  • Unique mode of release for strong, rapid root development, and Increased growth of beneficial soil micro-organisms.
  • Reduced thatch development in turf applications and Less risk of leaching.
  • Safe, non-burning, low-salt form of Nitrogen.
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Lawnbox Fall Fix 5-5-5 100% Organic Grass Fertilizer 12.5 lb Bag Covers 2,500 sq ft

  • Fall Fix 5-5-5 is an OMRI listed, 100% organic lawn fertilizer.
  • Ideal for fall applications and during seeding, overseeding, and sod installation.
  • Feeds your lawn, repairs damage from summer stress, and prepares your lawn for winter.
  • Delivers quick and slow-release nitrogen for an immediate green-up and extended feeding for up to 6 weeks.
  • Includes humic acid to promote healthy soil.
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Nitroform 39-0-0 Slow Release Nitrogen Fertilizer'Greenway Biotech Brand' 10 Pounds

  • 10 Pounds of Greenway Biotech Nitroform 39-0-0 Fertilizer Contains 3% Urea Nitrogen, 7.5% Other/Water Soluble Nitrogen, and 28.5% Water Insoluble Nitrogen.
  • Dependable, Long-Lasting, and Slow Release Nitrogen (3-4 Months) for Balanced Feeding Throughout the Growing Season.
  • Unique Mode of Release for Strong, Rapid Root Development, and Increased Growth of Beneficial Soil Micro-organisms.
  • Reduced Thatch Development in Turf Applications and Less Risk of Leaching.
  • Safe, Non-Burning, Low-Salt Form of Nitrogen Fertilizer.
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Lawnbox Lawn Luxe 7-0-7 100% Organic Summer Grass Fertilizer 14 lb Bag Covers 2,500 sq ft

  • Lawn Luxe 7-0-7 is an OMRI listed, 100% organic lawn fertilizer.
  • Ideal for summer fertilizer applications.
  • Feeds your lawn and helps it stand up to summer stress from increased traffic, higher temperatures, and drought.
  • Delivers both quick and slow-release nitrogen for an immediate green-up and extended feeding for up to 6 weeks.
  • Includes humic acid to promote healthy soil.
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