Top 10 Best 21-0-0 Fertilizer
of November 2024
1
Best Choice
Petra
Petra
PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Green Grass, Liquid Fertilizer for Lawns & Plant Food (32 Oz)
10
Exceptional
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2
Best Value
Petra
Petra
PetraMax 15-0-15 Fertilizer for Green Grass, Liquid Grass Fertilizer, Nitrogen Fertilizer for Lawns, Grass Food for Green Lawn, Lawn Nitrogen Fertilizer for Plants, Lawn Repair Formula (32 oz)
9.9
Exceptional
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3
GS Plant Foods
GS Plant Foods
GS Plant Hi-Nitrogen Kelp-Humic Blend 32-0-0 - Promotes Quick Growth and Lush Color, Covers 3,000+ Square Feet
9.8
Exceptional
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4
GS Plant Foods
GS Plant Foods
20-20-20 Plant Fertilizer by GS Plant Foods- All Purpose Water Soluble Plant Food with Kelp & Micronutrients (3 Pounds) - Suitable for All Plants, Turf, Indoor & Outdoor Plants
9.7
Exceptional
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5
PETRAMAX
PETRAMAX
Green Starter Liquid Lawn Fertilizer Concentrate 16-21-2, Lawn Fertilizer Summer & Grass Fertilizer for Lawn - Starter Fertilizer, Summer Fertilizer for Lawns - Lawn Food Yard Fertilizer - 1 Gallon
9.6
Exceptional
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6
Hi-Yield
Hi-Yield
Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)
9.5
Excellent
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7
Easy Peasy
Easy Peasy
Easy Peasy Plants Ammonium Sulfate - 21-0-0 24S NUTRIENT PLANT FOOD BLEND FOR DEEP GREEN PLANTS AND COLORFUL BLOOMS - great fertilizer soil acidifier for azaleas blueberries magnolia and more (5 POUND
9.4
Excellent
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8
Greenway Biotech, Inc.
Greenway Biotech, Inc.
Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer Contains 21% Water Soluble Nitrogen & 24% Sulfur Suitable for Acid Loving Plants- Lawn Fertilizers to Lower pH Levels in Alkaline Soil- 50 Pounds
9.3
Excellent
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9
Greenway Biotech, Inc.
Greenway Biotech, Inc.
Ammonium Sulfate 21-0-0 Fertilizer"Greenway Biotech Brand" 25 Pounds
9.2
Excellent
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10
Garden Naturals
Garden Naturals
21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals
9.1
Excellent
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11
Howard Johnsons
Howard Johnsons
Howard Johnsons 7375 20 lb. 21-0-0AP Fertilizer
9.0
Excellent
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12
Garden Naturals
Garden Naturals
21-0-0-24 Ammonium Sulfate Fertilizer 25 Pounds by Garden Naturals
8.9
Very Good
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13
Greenway Biotech, Inc.
Greenway Biotech, Inc.
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) Greenway Biotech Brand 3 Pounds
8.8
Very Good
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14
Greenview
Greenview
Greenview 21-31167/21-29008 22-0-4 Fertilizer with Green Smart
8.7
Very Good
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15
Greenway Biotech, Inc.
Greenway Biotech, Inc.
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag)"Greenway Biotech Brand" 50 Pounds
8.6
Very Good
View on Amazon
About 21-0-0 Fertilizer
Click here to learn more about these products.
PetraTools Liquid Nitrogen Fertilizer, 28-0-0 High Liquid Nitrogen Spray for All Grass Types, Liquid Lawn NPK Fertilizer Concentrate for Green Grass, Liquid Fertilizer for Lawns & Plant Food (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 satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraTools continues to work hard to deliver top-quality sprayers solutions to keep your home, lawn, and places of business clean, green, and safe..
PetraMax 15-0-15 Fertilizer for Green Grass, Liquid Grass Fertilizer, Nitrogen Fertilizer for Lawns, Grass Food for Green Lawn, Lawn Nitrogen Fertilizer for Plants, Lawn Repair Formula (32 oz)
PHOSPHORUS-FREE LAWN FOOD PetraTools 15-0-15 fertilizer is a superior solution that promotes healthy grass growth while enhancing its resistance to environmental stress.It doesn't contain phosphorus that negatively affects the environment with excessive amounts.. VIBRANT GRASS HEALTHY SOIL Our liquid fertilizer for lawn conditions the soil, as it ensures that your grass achieves a vibrant green color. It contains nitrogen and potassium plus humic acid, which are essential nutrients for a healthy lawn.. WORKS WITH ALL GRASS TYPES If you have bluegrass, palmetto, centipede, buffalo, zoysia, St. Augustine, or Bermuda grass at home, our liquid fertilizer for lawn can help revive your yard's natural growth. Its high-quality feed-grade ingredients nurture the grass with liquid nutrients for optimum growth.. MAXIMUM COMPATIBILITY WITH OTHER FERTILIZERS Our commercial fertilizer is formulated to be compatible with most fertilizers in the market. We also recommend using any PetraTools sprayers, which have wide-mouth opening to prevent spillage and mess.. American Family-Owned Company USA Support PetraTools is a USA-based company located in Carlisle, Pennsylvania. All PetraTools products have a 100 satisfaction guarantee and excellent USA customer service members waiting by the phones to answer any questions you may have. PetraTools continues to work hard to deliver top-quality sprayers solutions to keep your home, lawn, and places of business clean, green, and safe..
GS Plant Hi-Nitrogen Kelp-Humic Blend 32-0-0 - Promotes Quick Growth and Lush Color, Covers 3,000+ Square Feet
Powerful Formula Hi-Nitrogen Kelp-Humic Blend 32-0-0 contains organic Kelp and Humic for greater nutrient uptake and health, perfect for all grass types. Promotes Healthy Lawn 32-0-0 nutrient balance promotes quick greening and growth, suitable for nitrogen-deficient turf suffering from yellowing leaves, light green color, thin density, and slow growth.. High-Quality Material Green Magic is made with top-quality ingredients that provide superior nutrition for the best growth and health of your lawn.. Easy Application One quart covers 3,000 square feet, making it a convenient and effective solution for your lawn care needs.. Environmentally Friendly Contains organic ingredients and promotes efficient nutrient uptake, reducing unnecessary runoff and protecting the environment..
20-20-20 Plant Fertilizer by GS Plant Foods- All Purpose Water Soluble Plant Food with Kelp & Micronutrients (3 Pounds) - Suitable for All Plants, Turf, Indoor & Outdoor Plants
ALL PURPOSE 20-20-20 FERTILIZER 20-20-20 water soluble fertilizer is an all purpose plant food that feeds your plants and turf directly through the roots and leaves. Great for all plants, vegetables, grasses, shrubs, indoor and outdoor, our water soluble plant food is formulated to increase plant vigor, turf greening and growth, flower development sites, and garden yields. This plant food will give all of your plants an instant boost in vitality.. PACKED WITH ESSENTIAL NUTRIENTS 20 20 20 fertilizer is a 100 water soluble fertilizer providing the optimum NPK as a supplement. GS Plant Foods All Purpose water soluble plant fertilizer with Kelp and Micronutrients is designed to be the simplest All-in method of providing your plants and turf with the necessary amounts of Nitrogen, Phosphorus and Potassium. Our unique blend will give you a quick boost in vibrant colors and plant vitality.. ADDED BENEFIT OF ORGANIC KELPGS Plant Foods Organic Kelp is a natural fertilizer for plants that provides a range of benefits for plant health and growth. Kelp contains nutrients that greatly benefit the development of the plants root system, resulting in a stronger, healthier plant, enabling growth and nutrient uptake. The 100 water soluble fertilizer provides a mix of nutrients all in a usable form perfectly suited for maximum efficiency of uptake for your plants.. EASY TO APPLY FOR NATURAL GREAT RESULTS 20-20-20 water soluble fertilizer is a super easy to use fertilizer for plants. For optimal results, apply once a month throughout the SpringSummer. For outdoor plants and gardens use 1 tbsp per gallon of water, use enough water to soak the root ball. For turf use 1 ounce per gallon of water to cover 100 sq ft. Our 3 bag will cover up to 4800 sq ft of lawn. For indoor plants use 14 tsp per gallon of water every time you water your plants.. TRUSTED RELIABLE At GS Plant Foods, we understand that you are placing your trust in us to provide you with the highest quality products available. We have 100 confidence in the quality of our products and continuously strive to deliver the best customer experience. Our plant food fertilizer products are easy to use, cost efficient, sustainable, and yield consistent amazing results in your garden, no matter what you're growing or what medium in which your plants are growing..
Green Starter Liquid Lawn Fertilizer Concentrate 16-21-2, Lawn Fertilizer Summer & Grass Fertilizer for Lawn - Starter Fertilizer, Summer Fertilizer for Lawns - Lawn Food Yard Fertilizer - 1 Gallon
COMPLETE CARE FOR NEW TURF AND SOIL HEALTH Green Start Guaranteed Fertilizer is the perfect starter fertilizer for grass for new lawns. Backed by a meticulously crafted blend of organic nutrients such as nitrogen and available phosphate, this solution sets the stage for a thriving lawn in both color and resilience.. COMBINATION OF QUICK-ACTING AND LASTING NUTRIENTS The Green Star Guaranteed formula contains a dual-action approach providing immediate nourishment for rapid growth, coupled with sustained support for long-term turf health as a spring lawn fertilizer. Using essential elements such as nitrogen, newly sodded turf receives instant nourishment that helps young plants have a robust root system.. TOTAL NUTRITION FOR FRESH TURF Our Green Start liquid fertilizer for lawns is specially crafted to kickstart the growth of newly seeded or sodded turf. Packed with essential nutrients like nitrogen, phosphorus, and potassium, it provides the perfect foundation for quick germination and root system development, making sure your turf gets the best possible start.. SAFE FOR ALL TURF TYPES With its natural and organic components, our fertilizer ensures safety across all lawn and turf types, regardless of whether its in the spring, summer, or fall including popular grasses such as bermuda grass fertilizer. Green Start can be used as a starter fertilizer or incorporated into existing fertility plans, providing versatility and peace of mind for every season.. AMERICAN FAMILY-OWNED COMPANY USA SUPPORT PetraMax is a USA-based company located in Carlisle, Pennsylvania. All PetraMax products have a 100 satisfaction guarantee and excellent USA customer service members waiting by the phone to answer any questions you may have. PetraMax continues to work hard to deliver top-quality solutions to keep your home, lawn, and places of business clean, green, and safe..
Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)
The Ammonium sulfate supplement provides Nitrogen for a dark green color and rapid growth of plants.. Great for Blueberries but can also be used on lawns, trees, shrubs, flowers and vegetables.. Adds Sulfur to acidify high alkaline soils and soils with higher pH levels.. This 4 lb. bag of Ammonium Sulfate can treat up to 1,000 sq. feet.. Application varies by plant type and size. See label for application instruction..
Easy Peasy Plants Ammonium Sulfate - 21-0-0 24S NUTRIENT PLANT FOOD BLEND FOR DEEP GREEN PLANTS AND COLORFUL BLOOMS - great fertilizer soil acidifier for azaleas blueberries magnolia and more (5 POUND
21-0-0-24S ratio means our fertilizer delivers 21 nitrogen and 24 sulfur to produce deep green growth with colorful blooms.. ACIDIC LOVING PLANTS LOVE OUR AMMONIUM SULFATE - Our ammonium sulfate acts quickly to acidify soil in potted plants, flower gardens, and lanscapes to ensure your soil is just the right pH for your blooms.. SIMPLE INSTRUCTIONS- Easy to Spread granules with Easy Peasy instructions means even the most novice gardener with a few minutes can apply our Ammonium Sulfate correctly.. IMMNEDIATE FERTILIZER BOOST- The ammonium sulfate is a fast acting formula helping plants absorb nutrients quickly.. FAMILY FORMULA- Over 5 generations of farming has taught us the highest quality AMS to use and how to use this great plant food. We love helping you make the right decisions when feeding your plants..
Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer Contains 21% Water Soluble Nitrogen & 24% Sulfur Suitable for Acid Loving Plants- Lawn Fertilizers to Lower pH Levels in Alkaline Soil- 50 Pounds
MANAGE PH LEVEL Due to 24 of Sulfur, this ammonium sulfate lawn fertilizer is Very suitable for Acid Loving Plants and to Lower pH Levels in Alkaline Soil. It also provides Nitrogen for a dark green color and rapid growth of plants. WATER SOLUBLE This ammonium sulfate 21-0-0 fertilizer contains 21 water soluble nitrogen and 24 sulfur. It is 100 water soluble fertilizer for your garden plants, works for both indoor outdoor plants. ESSENTIALS FOR PLANTS This is the only and much-needed ammonium sulfate lawn fertilizer for plants and crops, with our unique formula each of the elements present in our fertilizer plays a pivotal role in plant and roots growth. WIDE USAGE It is great and affordable fertilizer for your lawn, fertilizer for plants is great for blueberries but can also be used on lawns, trees, foliage, shrubs, flowers, houseplants fruitsvegetables. KEEP PLANTS GREENER AND HEALTHIER All in one for every plant's needs, organic plant fertilizer Improves flowering and maximizes fruit formation. Use on Trees, Shrubs, Flowers and Vegetables and lawns for a quick, long lasting green..
Ammonium Sulfate 21-0-0 Fertilizer"Greenway Biotech Brand" 25 Pounds
MANAGE PH LEVEL Due to 24 of Sulfur, this ammonium sulfate lawn fertilizer is Very suitable for Acid Loving Plants and to Lower pH Levels in Alkaline Soil. It also provides Nitrogen for a dark green color and rapid growth of plants. WATER SOLUBLE This ammonium sulfate 21-0-0 fertilizer contains 21 water soluble nitrogen and 24 sulfur. It is 100 water soluble fertilizer for your garden plants, works for both indoor outdoor plants. ESSENTIALS FOR PLANTS This is the only and much-needed ammonium sulfate lawn fertilizer for plants and crops, with our unique formula each of the elements present in our fertilizer plays a pivotal role in plant and roots growth. WIDE USAGE It is great and affordable fertilizer for your lawn, fertilizer for plants is great for blueberries but can also be used on lawns, trees, foliage, shrubs, flowers, houseplants fruitsvegetables. KEEP PLANTS GREENER AND HEALTHIER All in one for every plant's needs, organic plant fertilizer Improves flowering and maximizes fruit formation. Use on Trees, Shrubs, Flowers and Vegetables and lawns for a quick, long lasting green..
21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals
Great Value. Garden Natural Quality Brand. Other Sizes Available include 5, 15, 25 Pounds. Keep your Plants Green and Healthy.
Howard Johnsons 7375 20 lb. 21-0-0AP Fertilizer
Good quality product. The product adds a great value. Manufactured in China.
21-0-0-24 Ammonium Sulfate Fertilizer 25 Pounds by Garden Naturals
Large Bulk Size - Great Value. Other Sizes Available in 5, 15, and 25 lbs. Quality Product from Garden Naturals. Keep your plants healthy and green..
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag) Greenway Biotech Brand 3 Pounds
3 Pounds of Greenway Biotech Sulfate of Potash Magnesia. Contains 21.5 Soluble Potash, 10.5 Magnesium, and 21 Sulfur. It is Derived from Sulfate of Potash-Magnesia. Great Source of Potassium, Magnesium, and Sulfur for Your Soil.
Greenview 21-31167/21-29008 22-0-4 Fertilizer with Green Smart
Gv fertilizer 22-0-4 w grnsmrt. Unlock the nutrients in your soil with nutrilife technology, stable nitrogen gives your lawn steady feeding. Requires less water, drought resistant. Zero phosphate promote clean safe waterways. Perfect for anytime during the year. upc 088685290084 size 5000 sq.'. Length 19 width 12.5 height 2.5 product type lawn garden - fertilizer - fertilizer granular fertilizer.. Requires less water, drought resistant. Zero phosphate promote clean and safe waterways. Country Of Origin United States.
Sul-Po-Mag 0-0-21.5 Sulfate of Potash Magnesia (K-Mag)"Greenway Biotech Brand" 50 Pounds
50 Pounds Potassium Magnesium Sulfate fertilizer contains 22 Soluble Potash, 10.5 Magnesium, and 21 Sulfur. Potassium Magnesium Sulfate is derived from Sulfate of Potash-Magnesia.