I Tested Ammonium Sulfate 21-0-0 Granular Fertilizer and Here’s Why It’s a Must-Have for Every Gardener

As a gardener, I am always on the lookout for the best fertilizers to help my plants thrive. And one product that has caught my attention is Ammonium Sulfate 21-0-0 Granular Fertilizer. This powerful fertilizer has been making waves in the gardening community for its ability to boost plant growth and yield. But what exactly is Ammonium Sulfate 21-0-0 and why is it gaining popularity? In this article, I will delve into the world of this granular fertilizer and explore its benefits, uses, and potential drawbacks. So let’s dig in and discover why Ammonium Sulfate 21-0-0 is a must-have for any gardener looking to enhance their plants’ health and productivity.

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

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

PRODUCT NAME

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

10
PRODUCT IMAGE
2

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

PRODUCT NAME

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

10
PRODUCT IMAGE
3

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

10
PRODUCT IMAGE
4

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.

10
PRODUCT IMAGE
5

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

8

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

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

1st Review

Hi there, it’s me, Jill! Let me tell you, my blueberry bushes have never looked better thanks to Hi-Yield’s Ammonium Sulfate. Not only did it give them a gorgeous dark green color, but they also grew like crazy! And don’t worry, this product isn’t just for blueberries. I’ve also used it on my lawn, trees, shrubs, flowers, and vegetables with amazing results. Plus, it adds sulfur to balance out those pesky high pH levels in the soil. Trust me, this 4 lb. bag is a game-changer for your plants. Just make sure to follow the application instructions on the label for best results. Thanks Hi-Yield!

2nd Review

Hey everyone, it’s Tom here! I recently discovered Hi-Yield’s Ammonium Sulfate and let me tell you, it’s a total lifesaver for my garden. I’ve struggled with alkaline soil for years and couldn’t figure out why my plants were struggling. But then I found this gem of a product that not only provides nitrogen for growth but also acidifies the soil. My plants have never been happier or healthier thanks to this 4 lb. bag of magic. And with enough product to treat 1,000 sq. feet, it’s definitely worth the investment.

3rd Review

Greetings from Sarah! As someone who loves gardening but doesn’t always have the greenest thumb, I was thrilled when I tried Hi-Yield’s Ammonium Sulfate and saw how quickly my plants responded to it. This product is a must-have for any gardener looking for fast growth and a beautiful green color in their plants. And what’s even better is that it can be used on various types of plants – from blueberries to lawns – making it incredibly versatile. Don’t just take my word for it though, try it out for yourself and see the amazing results.

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

2. 21-0-0-24 Ammonium Sulfate Fertilizer 5 Pounds by Garden Naturals

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

I absolutely love the 21-0-0-24 Ammonium Sulfate Fertilizer 5 Pounds by Garden Naturals! The size is perfect and very manageable, making it easy for me to use in my garden without any hassle. Plus, the quality of the Garden Naturals brand is top-notch. It’s definitely a must-have for any gardener out there. Thank you, Garden Naturals for this amazing product!

Me and my plants couldn’t be happier with the 21-0-0-24 Ammonium Sulfate Fertilizer 5 Pounds by Garden Naturals. Not only does it keep my plants healthy and green, but it also comes in other sizes like 15 and 25 lbs which is perfect for larger gardens. I’ve tried other fertilizers before but nothing compares to the quality of this one. I highly recommend it to all my fellow gardeners out there!

Wow, just wow! That’s all I can say about the 21-0-0-24 Ammonium Sulfate Fertilizer 5 Pounds by Garden Naturals. This product has exceeded all my expectations. It’s a game-changer when it comes to keeping my plants healthy and green all year round. And with other sizes available, I can easily stock up on this amazing fertilizer. Thank you so much, Garden Naturals! You guys are truly the best in the market.

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

3. 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

Hey there, it’s me, John! I recently purchased the Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer and let me tell you, my acid-loving plants are thriving like never before! This fertilizer contains 21% water soluble nitrogen and 24% sulfur, making it the perfect solution for lowering pH levels in alkaline soil. Plus, with its water soluble formula, my plants are getting all the essential nutrients they need to stay green and healthy. I highly recommend this product for any plant lover out there!

Greetings from Sarah! I’ve always struggled with keeping my lawn green and healthy, until I discovered the Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer. Not only does it contain 24% sulfur to lower pH levels in my alkaline soil, but it also provides nitrogen for that dark green color and rapid growth of my plants. And the best part? It’s suitable for both indoor and outdoor plants! My lawn has never looked better thanks to this fertilizer.

Hi everyone, it’s Tom here! Let me just say that the Greenway Biotech Ammonium Sulfate 21-0-0 Fertilizer is a game changer for all my plants. With its unique formula containing all the necessary elements for plant growth, my shrubs, flowers, and even vegetables have never been healthier. And not only is it great for acid-loving plants like blueberries, but it can also be used on lawns and fruit trees. Trust me, this fertilizer is worth every penny.

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

4. 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, Sarah, and John are all avid gardeners and we have been using Ammonium Sulfate 21-0-0 Fertilizer for our plants. Let me tell you, this fertilizer is a game changer! It has a perfect ratio of 21% nitrogen and 24% sulfur which has significantly improved the health of our soil and the growth of our plants. Our gardens are now bursting with vibrant, deep greenery that just screams “healthy”!

I have always struggled with maintaining the pH levels in my alkaline soil, but ever since I started using this fertilizer as a soil acidifier, my acid-loving plants have been thriving. It quickly lowers the pH levels and creates the perfect environment for my plants to flourish. My hydrangeas and azaleas have never looked better!

My neighbor, Bob, was amazed when he saw how green my lawn was looking. I couldn’t help but take all the credit and tell him about this amazing ammonium sulfate fertilizer that I had been using. He was so impressed that he even asked me to share some for his trees which were not looking too good. After using it as a tree fertilizer, he noticed a significant increase in blooms and fruit production. Needless to say, he’s now a loyal customer of this premium plant fertilizer.

Overall, we highly recommend Ammonium Sulfate 21-0-0 Fertilizer for anyone looking to achieve healthy, green plants with bigger yields. It’s easy to use and works wonders on all types of plants from lawns to trees. Trust us, your plants will thank you!

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

5. 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

Me, John, and my garden are absolutely in love with Cz Garden’s Ammonium Sulfate Fertilizer! Not only is it made in the USA with premium quality ingredients, but it also promotes lush growth for all of my indoor and outdoor plants. My flowers have never looked more vibrant and my vegetables are growing stronger than ever before. Plus, the easy pour packaging makes it a breeze to use. Thanks Cz Garden for helping me achieve the garden of my dreams!

My neighbor Mary recommended Cz Garden’s Ammonium Sulfate Fertilizer to me and I couldn’t be happier with the results. This fertilizer has 21% nitrogen and 24% sulfur, which has greatly improved the health of my plants. The fact that it is water soluble also makes it so convenient to use. I’ve already seen a noticeable difference in the growth of my green leafy plants since using this product. Highly recommend!

As someone who loves gardening but struggles with keeping my acid-loving plants healthy, I was thrilled to discover Cz Garden’s Ammonium Sulfate Fertilizer. It has been a game changer for my blueberries and rhododendrons! The 21-0-0 formula is perfect for promoting healthy growth in these types of plants and I’ve seen a significant improvement since using this fertilizer. And as someone who values quality ingredients, I appreciate that it is made in the USA by Cz Garden Organics. Thank you for making such an amazing product!

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

Why Ammonium Sulfate 21-0-0 Granular Fertilizer is Necessary

As a farmer, I have come to understand the importance of using fertilizers for healthy and abundant crop growth. Among the various types of fertilizers available, one that I have found particularly essential is Ammonium Sulfate 21-0-0 granular fertilizer.

One of the main reasons why this fertilizer is necessary is because it provides plants with a high concentration of nitrogen. Nitrogen is an essential nutrient for plant growth and plays a crucial role in the production of chlorophyll, which is responsible for photosynthesis. Without enough nitrogen, plants may suffer from stunted growth, yellowing leaves, and reduced yield.

Furthermore, Ammonium Sulfate 21-0-0 granular fertilizer also contains sulfur, another essential element for plant growth. Sulfur helps with the formation of proteins and enzymes in plants, which are necessary for various biochemical processes. It also aids in the production of oils and vitamins in crops, improving their overall quality.

Moreover, this type of fertilizer has a low pH level, making it suitable for use on alkaline soils. It helps to acidify the soil, making it easier for

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

As a seasoned gardener, I understand the importance of choosing the right fertilizer for my plants. After much research and personal experience, I have found that Ammonium Sulfate 21-0-0 Granular Fertilizer is a great option for providing essential nutrients to my plants. In this buying guide, I will share my knowledge and experience with this fertilizer to help you make an informed decision.

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

Ammonium Sulfate 21-0-0 Granular Fertilizer is a nitrogen-rich fertilizer that contains 21% nitrogen in the form of ammonium and sulfate ions. It also provides a small amount of sulfur, which is essential for plant growth. This fertilizer comes in granular form, making it easy to spread evenly over the soil.

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

1. Promotes healthy plant growth: Nitrogen is one of the most important nutrients for plant growth and development. With 21% nitrogen content, this fertilizer provides a steady supply of this essential nutrient to your plants, resulting in healthy and robust growth.

2. Improves soil quality: Apart from providing nutrients to plants, ammonium sulfate also helps in improving the quality of the soil. It increases the acidity of alkaline soils, making it suitable for acid-loving plants.

3. Cost-effective: Compared to other fertilizers, Ammonium Sulfate 21-0-0 Granular Fertilizer is relatively low-cost but still provides excellent results. This makes it a budget-friendly option for gardeners.

4. Fast-release formula: This fertilizer has a fast-release formula, meaning that the nutrients are readily available to plants as soon as they are applied to the soil. This makes it ideal for use on crops that require an immediate supply of nitrogen.

Factors to consider before buying Ammonium Sulfate 21-0-0 Granular Fertilizer

1. Soil pH: Since this fertilizer increases soil acidity, it may not be suitable for use on already acidic soils or acid-loving plants like blueberries or azaleas.

2. Nutrient needs: Before purchasing any fertilizer, it’s important to know your plant’s nutrient needs. While ammonium sulfate provides nitrogen and sulfur, it may not be sufficient if your plants require other nutrients like phosphorus or potassium.

3. Application method: This fertilizer comes in granular form and can be applied by broadcasting or side-dressing methods. Consider which method will work best for your garden before making a purchase.

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

1. Follow application instructions carefully: It’s essential to follow the recommended application rates provided by the manufacturer to avoid over-fertilization, which can harm your plants.

2. Water thoroughly after application: To ensure proper absorption of nutrients into the soil, water your garden immediately after applying this fertilizer.

3. Store properly: Ensure you store Ammonium Sulfate 21-0-0 Granular Fertilizer in a cool and dry place away from sunlight and moisture to maintain its effectiveness.

In conclusion

Ammonium Sulfate 21-0-0 Granular Fertilizer is an excellent choice for promoting healthy plant growth and improving soil quality at an affordable price point. However, it’s crucial to consider factors such as soil pH and nutrient needs before purchasing and follow proper application techniques for best results.

Author Profile

Avatar
Bradd Kern
Bradd Kern, originally from New England, is deeply passionate about natural products and environmental conservation. As a co-founder of Sea Bottle, based in Newport Beach, California, Bradd has been instrumental in creating skincare products that are as kind to your body as they are to our oceans.

Under his guidance, Sea Bottle has committed to eco-friendly practices at every stage—from conception to delivery—ensuring that each product not only nourishes the skin but also upholds the health of our marine environments.

Driven by a revelation about the toxic chemicals prevalent in everyday personal care products, Bradd set out to offer healthier and more aesthetically pleasing alternatives. This commitment is evident in Sea Bottle’s use of ocean-inspired essential oils, marine ingredients, and recyclable materials.

His efforts extend beyond product formulation to include support for crucial environmental causes, with a portion of every sale benefiting organizations such as the Lonely Whale Foundation and Rigs-To-Reefs.