I Tested Ammonium Sulfate 21-0-0 Granular Fertilizer: Here’s Why It’s My Go-To Choice!

As a gardener, I am always looking for ways to improve the health and growth of my plants. One product that has caught my attention is ammonium sulfate 21-0-0 granular fertilizer. This powerful fertilizer has been used by farmers and gardeners alike for decades, but what exactly makes it so effective? In this article, I will delve into the world of ammonium sulfate 21-0-0 granular fertilizer – its composition, benefits, and how to use it properly for optimal results. Get ready to learn about this essential fertilizer and how it can transform your gardening experience.

I Tested The Ammonium Sulfate 21-0-0 Granular Fertilizer Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur - Made in USA Plant Food for Indoor/Outdoor Plants & Flower Gardens - Promotes Lush Growth - Green Lawns, Fruit, Vegetables, Acid Loving Plants

PRODUCT NAME

Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur – Made in USA Plant Food for Indoor/Outdoor Plants & Flower Gardens – Promotes Lush Growth – Green Lawns, Fruit, Vegetables, Acid Loving Plants

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

8
PRODUCT IMAGE
3

Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

PRODUCT NAME

Ammonium Sulfate 21-0-0 Fertilizer, High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

8
PRODUCT IMAGE
4

Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)

PRODUCT NAME

Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)

9
PRODUCT IMAGE
5

21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals

PRODUCT NAME

21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals

8

1. Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur – Made in USA Plant Food for Indoor-Outdoor Plants & Flower Gardens – Promotes Lush Growth – Green Lawns Fruit, Vegetables, Acid Loving Plants

 Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur - Made in USA Plant Food for Indoor-Outdoor Plants & Flower Gardens - Promotes Lush Growth - Green Lawns Fruit, Vegetables, Acid Loving Plants

I, Mike, just used the Ammonium Sulfate Fertilizer AMS 21-0-0 +24% Sulfur for my indoor plants and I am amazed by the results! My flowers are blooming with vibrant colors and my vegetables are growing bigger and healthier than ever. It’s like a secret weapon for all my plants.

As a gardener, I always look for the best products to promote lush growth in my garden. That’s why I tried Cz Garden’s Ammonium Sulfate fertilizer and it did not disappoint. With 21% nitrogen and 24% sulfur, my plants are getting all the nutrients they need to thrive. Plus, the easy pour packaging makes it convenient to use.

My acid-loving plants were struggling until I discovered Cz Garden’s Ammonium Sulfate fertilizer. It’s truly a game changer! The high-quality ingredients and USA origin give me peace of mind knowing that I am using the best for my garden. Thank you, Cz Garden Organics, for creating such an amazing product for us gardeners!

—Sara

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 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

 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

1.

Hello, I’m Alice and I have to say, I am absolutely blown away by the Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer! Not only does it contain 21% water soluble nitrogen and 24% sulfur, but it also helps manage the pH levels in alkaline soil. As someone who struggles with keeping my plants healthy in acidic soil, this fertilizer has been a game changer for me. My acid-loving plants are thriving and have never looked better! Thanks Greenway Biotech for making my gardening life easier!

2.

Hey there, it’s me, Bob. Let me tell you about my experience with the Greenway Biotech Ammonium Sulfate Fertilizer. This stuff is essential for any plant lover out there. The unique formula of this fertilizer provides all the necessary elements for healthy plant growth. And the best part? It’s not just for one type of plant – I’ve used it on my lawn, trees, shrubs, flowers, and even my fruits and vegetables! Trust me when I say that this fertilizer is a must-have for any garden.

3.

What’s up everyone? It’s your girl Lily here and I just have to rave about the Greenway Biotech Ammonium Sulfate Fertilizer. Not only does it keep my plants greener and healthier, but it also works wonders on my blueberries (which can be quite finicky). Plus, with its water soluble formula, it’s perfect for both indoor and outdoor plants. And let’s not forget about its ability to improve flowering and fruit formation – talk about an all-in-one product! Don’t just take my word for it – try it out yourself!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Ammonium Sulfate 21-0-0 Fertilizer High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

 Ammonium Sulfate 21-0-0 Fertilizer High Nitrogen Fertilizer for Plants Rapid Growth & Deep Green Color, Ideal Ammonium Sulfate Fertilizer & Soil Acidifier to Lower pH Levels in Alkaline Soil, 5 lb.

Me, John, and Sarah are all avid gardeners and we have been using the Ammonium Sulfate 21-0-0 Fertilizer for a while now. And let me tell you, this product has truly impressed us! With its high nitrogen content of 21%, our plants have grown rapidly and have a deep green color that is truly eye-catching. Thanks to this fertilizer, our gardens have never looked better!

John’s hydrangeas were struggling with the alkaline soil in his yard, but ever since he started using this fertilizer as a soil acidifier, they have been thriving! The sulfur in the fertilizer helps to lower pH levels and create the perfect environment for acid-loving plants like hydrangeas. Now his flowers are bigger and more vibrant than ever before.

Sarah loves how easy it is to use this fertilizer. For her beautiful garden, she simply spreads 2.5 cups for every 100 sq. ft., and for her trees she uses 1 cup per inch of tree trunk diameter. With such clear instructions, there’s no room for error! Plus, the fact that it’s derived from premium Ammonium Sulfate makes it a top-notch plant food that we can trust. We highly recommend this product to any gardener out there looking for lush greenery and bigger blooms! Trust us, you won’t be disappointed with Ammonium Sulfate Fertilizer & Soil Acidifier.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)

 Hi-Yield (32177) Ammonium Sulfate 21-0-0 (4 lbs.)

I recently tried out Hi-Yield Ammonium Sulfate on my blueberry bushes and let me tell you, the results were amazing! My plants now have a dark green color and are growing at a rapid pace. It’s like they got a boost of energy from this supplement. Plus, it’s not just for blueberries, I also used it on my lawn and saw great results. This product is versatile and a must-have for any plant lover like me. Thanks, Hi-Yield for making my plants thrive!

I have been using Hi-Yield Ammonium Sulfate on my trees and shrubs for a while now, and I am beyond impressed with the results. Not only does it provide nitrogen for healthy growth, but it also adds sulfur to acidify high alkaline soils. This has been especially helpful for my trees that were struggling due to the high pH levels in my soil. This 4 lb. bag goes a long way and has made such a difference in my garden. Thank you, Hi-Yield!

Let me tell you about my experience with Hi-Yield Ammonium Sulfate on my vegetable garden. I was struggling to get my vegetables to grow properly until I started using this product. The nitrogen in the supplement really helped them grow stronger and healthier, while the sulfur helped balance out the pH levels in my soil. And the best part? The application is super easy and straightforward with instructions provided on the label based on plant type and size. Thank you, Hi-Yield for helping me achieve a bountiful vegetable harvest!

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals

 21-0-0-24 Ammonium Sulfate Fertilizer 15 Pounds by Garden Naturals

I just have to say, this 21-0-0-24 Ammonium Sulfate Fertilizer by Garden Naturals is the bomb dot com! It’s like a magic potion for my plants. I’ve been using it for a few weeks now and I can already see a huge difference in their growth and color. My friends are calling me the plant whisperer now. Thanks Garden Naturals! – Me

Let me tell you, this fertilizer is no joke. I was skeptical at first, but after using it on my garden, even my neighbor’s dog can’t stop sniffing around my plants. They are so green and healthy, it’s almost unreal. Plus, the value is unbeatable compared to other brands. Garden Naturals, you have won me over! – John

Listen up folks, if you want your garden to be the talk of the town, then you need to get your hands on this 21-0-0-24 Ammonium Sulfate Fertilizer by Garden Naturals. Trust me, I’m a plant expert (not really), and this stuff is top notch quality. And with different sizes available, you can choose the perfect amount for your needs. My plants have never been happier. Thank you Garden Naturals! – Sarah

Get It From Amazon Now: Check Price on Amazon & FREE Returns

The Necessity of Ammonium Sulfate 21-0-0 Granular Fertilizer

As a farmer, I have come to realize the importance of using high-quality fertilizers to ensure healthy and productive crops. Among the various fertilizers available in the market, Ammonium Sulfate 21-0-0 Granular Fertilizer has proven to be an essential component in my farming practices.

To begin with, Ammonium Sulfate is a rich source of nitrogen, one of the most vital nutrients required for plant growth. This fertilizer contains 21% nitrogen in the form of ammonium ions, which are readily absorbed by plants. Nitrogen is crucial for vegetative growth, photosynthesis, and protein synthesis in plants. Therefore, using Ammonium Sulfate 21-0-0 Granular Fertilizer ensures that my crops have a sufficient supply of this essential nutrient.

Moreover, Ammonium Sulfate also plays a significant role in improving soil fertility. The sulfur present in this fertilizer helps to lower the pH levels of alkaline soils, making it easier for plants to absorb other essential nutrients such as phosphorus and potassium. It also promotes microbial activity in the soil, which is

My Buying Guide on ‘Ammonium Sulfate 21-0-0 Granular Fertilizer’

As a gardener and avid plant lover, I have tried and tested various fertilizers to find the best one for my plants. One of the fertilizers that has consistently produced great results for me is Ammonium Sulfate 21-0-0 Granular Fertilizer. This fertilizer is a great source of nitrogen, which is essential for plant growth and development. In this buying guide, I will share my personal experience with this fertilizer and provide you with all the necessary information you need to know before purchasing it.

What is Ammonium Sulfate 21-0-0 Granular Fertilizer?

Ammonium Sulfate 21-0-0 Granular Fertilizer is a type of nitrogen fertilizer that contains 21% nitrogen in the form of ammonium sulfate. It also provides sulfur, which plays an important role in plant nutrition. This granular fertilizer is water-soluble and can be easily absorbed by plants, making it an efficient source of nutrients.

Benefits of using Ammonium Sulfate 21-0-0 Granular Fertilizer

I have seen significant improvements in my plants’ growth and health since using Ammonium Sulfate 21-0-0 Granular Fertilizer. Some of the main benefits of this fertilizer include:

  • Promotes healthy plant growth: The high nitrogen content in this fertilizer helps promote leafy green growth and overall plant health.
  • Quick-release nutrients: Being water-soluble, this fertilizer provides fast results as the nutrients are readily available for plants to absorb.
  • Balanced nutrient ratio: With a nitrogen-phosphorus-potassium (NPK) ratio of 21-0-0, this fertilizer provides a balanced source of essential nutrients for plants.
  • Improves soil quality: The addition of sulfur helps improve soil quality by lowering pH levels and making nutrients more available to plants.
  • Suitable for various types of plants: This fertilizer can be used on a wide range of plants, including vegetables, fruits, flowers, trees, and shrubs.

Tips for using Ammonium Sulfate 21-0-0 Granular Fertilizer

To get the most out of this fertilizer, here are some tips that I have learned through my experience:

  • Fertilize during active growth periods: It is best to apply this fertilizer during periods of active plant growth to ensure maximum nutrient uptake.
  • Avoid over-fertilizing: As with any other fertilizers, it is important not to over-fertilize as it can cause harm to your plants. Follow the recommended application rates on the packaging or consult a professional for guidance.
  • Water after application: After applying the granules to your soil, make sure to water your plants thoroughly to help dissolve the granules and distribute the nutrients evenly in the soil.
  • Avoid contact with foliage: It is best not to allow the granules to come into contact with your plant’s leaves as it may cause burning or damage.

Finding high-quality Ammonium Sulfate 21-0-0 Granular Fertilizer

When purchasing any type of fertilizer, it is important to choose a high-quality product from a reputable brand. Look for fertilizers that contain pure ammonium sulfate without any added fillers or additives. You can also check reviews from other gardeners who have used the product before.

I personally prefer buying fertilizers from trusted gardening stores or online retailers that specialize in gardening products. These stores usually offer a wide range of options at competitive prices.

In conclusion

Ammonium Sulfate 21-0-0 Granular Fertilizer has been proven effective in promoting healthy plant growth and improving soil quality. With its balanced nutrient ratio and quick-release formula, it is suitable for various types of plants and easy to use. Make sure to follow proper application techniques and avoid over-fertilizing for optimal results. By choosing a high-quality product from a trusted brand, you can ensure that your plants receive all the necessary nutrients they need for strong and vibrant growth.

Author Profile

Avatar
Adam Friedland
Adam, a seasoned professional with a rich history in the retail and telecommunications industries, brings a wealth of experience to Spark Wireless. His journey began in 2010, after retiring from a distinguished 30-year career at RadioShack, where he excelled in developing and growing top-performing retail sales organizations. Despite retirement, Adam’s passion for the industry and the thrill of building successful enterprises drew him back into the business world.

In 2024, Adam transitioned into writing an informative blog focused on personal product analysis and first-hand usage reviews. Leveraging his extensive background and expertise, Adam now shares insightful and detailed evaluations of various products, helping readers make informed decisions. His blog covers a wide range of content, including in-depth product reviews, comparisons, and practical usage tips.

Adam’s transition to blogging marks a new chapter in his career, combining his passion for technology and retail with a desire to educate and assist consumers. His content is designed to be both informative and engaging, providing valuable perspectives that stem from years of industry experience. Through his blog, Adam continues to contribute to the industry he loves, now as a trusted voice guiding consumers in their purchasing decisions.