If you want a lush, green yard, I recommend trying ammonium sulfate fertilizers like Greenway Biotech or the 21-0-0 options, which deliver rapid nitrogen and sulfur for vibrant growth and soil acidity adjustment. Larger bags like 40 or 50 lbs are great for extensive lawns and cost savings, while smaller packages suit spot treatments. Proper application guarantees healthy plants without overdoing it. Stick with these top picks, and you’ll find more tips to keep your lawn thriving.
Key Takeaways
- Look for fertilizers with high water-soluble nitrogen (around 21%) and sulfur (24%) for rapid lawn greening.
- Choose products designed to lower soil pH, especially in alkaline soils, for better nutrient uptake.
- Opt for formulations that dissolve easily in water, enabling quick foliar or soil application.
- Consider larger packages (40-50 lbs) for cost-effective coverage of extensive lawns.
- Prioritize fertilizers with clear application instructions to prevent overuse and ensure healthy, lush growth.
Greenway Biotech Ammonium Sulfate Fertilizer (2 Pounds)
If you’re looking for an effective fertilizer for your acid-loving plants or to improve the green color of your lawn, Greenway Biotech Ammonium Sulfate Fertilizer (2 Pounds) is a great choice. It contains 21% water-soluble nitrogen and 24% sulfur, promoting rapid, dark green foliage and overall plant health. Ideal for lawns, trees, shrubs, and vegetables, it lowers soil pH, making it perfect for alkaline or clay soils. Easy to apply with a spreader or dissolve in water for foliar spraying, this fertilizer delivers quick, visible results. Regular use boosts greenness, growth, and crop yield, especially for blueberries, onions, and turfgrass.
Best For: gardeners and landscapers seeking an effective fertilizer to promote healthy, green growth in acid-loving plants, lawns, and vegetables.
Pros:
- Contains a high percentage of water-soluble nitrogen and sulfur for rapid plant growth and greening.
- Helps lower soil pH, making it suitable for alkaline or clay soils and acid-loving plants like blueberries and azaleas.
- Easy to apply with spreaders or as a foliar spray, with visible results soon after use.
Cons:
- Packaging may lack detailed instructions, which could lead to improper application.
- Requires watering after spreading to maximize sulfur absorption and effectiveness.
- May need more frequent applications depending on soil conditions and plant needs.
21-0-0 Ammonium Sulfate Fertilizer (18 lbs)
The 0-0 Ammonium Sulfate Fertilizer (18 lbs) is ideal for homeowners seeking a versatile, fast-acting nitrogen source to quickly enhance their lawns. It covers up to 7,500 square feet at 0.5 pounds of nitrogen per 1,000 square feet, making it efficient and cost-effective. Its sprayable formulation allows for flexible application, whether as a granular or dissolved solution. This fertilizer promotes lush, dark green growth within days, thanks to its quick-release nitrogen. Plus, with 24% sulfur, it improves soil health and nutrient absorption, supporting healthier roots and a more vibrant, resilient lawn.
Best For: homeowners seeking a quick, versatile nitrogen boost to promote a lush, green, and healthy lawn.
Pros:
- Fast-acting nitrogen ensures rapid greening within days
- Covers up to 7,500 sqft at a cost-effective rate
- Can be applied as both a granular or sprayable solution for flexible use
Cons:
- May require frequent reapplication for sustained results
- Fast-release nitrogen can increase the risk of runoff if over-applied
- Not suitable for prolonged or slow-release fertilization needs
Slow Release Lawn Fertilizer 25-5-10 NPK (20kg/44lbs)
For homeowners seeking an easy, reliable way to maintain a lush, green lawn, the Slow Release Lawn Fertilizer 25-5-10 NPK is an ideal choice. This fertilizer provides deep, steady feeding for up to 110 days, thanks to 65% granular nitrogen. It contains a balanced mix of nitrogen, phosphorus, and potassium, with added sulphur and potassium from sulphate of potash to improve soil health and promote strong root growth. Suitable for all seasons and lawn types, it supports quick, consistent growth while being pet and kid friendly. Packaged in a 20kg bag, it offers a long-lasting, safe solution for maintaining vibrant, healthy turf.
Best For: homeowners and lawn enthusiasts seeking a safe, effective, and long-lasting fertilizer to maintain a lush, healthy green lawn throughout all seasons.
Pros:
- Provides deep, steady feeding for up to 110 days with 65% granular nitrogen.
- Contains a balanced mix of nutrients including phosphorus, potassium, sulphur, and potassium from sulphate of potash to promote soil health and strong root growth.
- Pet and kid friendly, safe for use around families and outdoor pets when applied as directed.
Cons:
- Requires careful application to avoid over-fertilizing, especially in small or specific lawn areas.
- May be less effective in extremely short-term or rapid-growth scenarios due to its slow-release formulation.
- Packaging weight of 20kg may be cumbersome for smaller lawns or limited storage space.
Dark Matter™ Ammonium Sulfate Fertilizer (40lbs)
Dark Matter™ Ammonium Sulfate Fertilizer (40lbs) offers a fast-acting, high-nitrogen solution ideal for large lawns, gardens, and turf areas. Its ultra-fine prills guarantee even coverage and quick absorption, making it easy to apply across up to 13,333 square feet. With 18% nitrogen and 4% slow-release iron, it delivers rapid green-up, lush growth, and vibrant color without streaking or burning. The 20% sulfur enhances soil health, root development, and nutrient absorption. Suitable for various plants and grasses, this fertilizer promotes healthy turf and garden plants, providing a versatile, effective option for maintaining a lush, green yard.
Best For: homeowners, landscapers, and garden enthusiasts seeking a fast-acting, high-nitrogen fertilizer for large lawns, gardens, and turf areas to promote lush, vibrant growth.
Pros:
- Provides rapid green-up and vigorous growth with 18% nitrogen.
- Ultra-fine prills ensure even coverage and quick absorption.
- Contains 4% slow-release iron for lasting color without streaking or burning.
Cons:
- May require multiple applications for sustained results in very large areas.
- High nitrogen content could potentially cause over-fertilization if not applied correctly.
- Not suitable for plants sensitive to sulfur or for very acid-sensitive soils.
21-0-0 Ammonium Sulfate Fertilizer (18 lbs)
If you need quick, visible results to revive your lawn’s color and growth, 21-0-0 Ammonium Sulfate Fertilizer (18 lbs) is an excellent choice. It covers up to 7,500 square feet at 0.5 pounds of nitrogen per 1,000 square feet, providing fast greening and vigorous growth within days. This versatile fertilizer can be applied as a granular or dissolved spray, offering flexibility for your lawn care routine. Its fast-release nitrogen, combined with 24% sulfur, enhances soil health, supports strong roots, and boosts overall vigor. Perfect for lawns needing quick, healthy results, it’s a reliable option for a lush, green yard.
Best For: homeowners and lawn enthusiasts seeking quick, visible improvements in lawn color and growth, especially those needing fast results for a lush, vibrant yard.
Pros:
- Provides rapid greening and healthy growth within days
- Versatile application options: granular or sprayable for convenience
- Enhances soil health with sulfur, promoting stronger roots and overall vitality
Cons:
- Fast-release nitrogen may require more frequent applications to maintain results
- Over-application can lead to lawn burn or nutrient imbalance
- Short-term solution; may need ongoing fertilization for sustained health
Greenway Biotech Ammonium Sulfate Fertilizer (50 Pounds)
Greenway Biotech Ammonium Sulfate Fertilizer (50 Pounds) stands out as an excellent choice for gardeners and landscapers seeking quick and effective plant nourishment, especially when soil pH adjustment is needed. Its 21-0-0 formula delivers 21% water-soluble nitrogen and 24% sulfur, ensuring rapid absorption for healthy growth. The sulfur helps lower soil pH, making it ideal for acid-loving plants and correcting alkaline soils. Perfect for lawns, gardens, and trees, this fertilizer promotes lush, dark foliage, vibrant flowering, and overall plant vigor. With a large 50-pound bag, it offers a cost-effective, versatile solution for maintaining a thriving, green yard.
Best For: gardeners, landscapers, and homeowners seeking quick, effective fertilization and pH adjustment for lawns, gardens, and acid-loving plants.
Pros:
- Fast-acting, water-soluble nitrogen promotes rapid plant growth and vibrant foliage.
- Contains sulfur to help lower soil pH, ideal for acid-loving plants.
- Large 50-pound bag provides an economical and versatile solution for various applications.
Cons:
- May require careful application to avoid over-fertilization or soil imbalance.
- Not suitable for plants sensitive to high sulfur levels.
- Can cause soil acidity if overused, potentially affecting pH levels beyond desired ranges.
Ammonium Sulfate 21-0-0 Fertilizer (5 lb)
Ammonium Sulfate 21-0-0 Fertilizer (5 lb) is an excellent choice for gardeners seeking a fast-acting, highly soluble fertilizer that promotes vigorous plant growth. It contains 21% nitrogen and 24% sulfur, providing essential nutrients for vibrant foliage and healthy development. Its premium, soluble formula guarantees efficient nutrient delivery, making application straightforward. This fertilizer also acts as an effective soil acidifier, lowering pH in alkaline soils, which benefits acid-loving plants like hydrangeas and azaleas. Ideal for lawns, gardens, trees, and shrubs, it supports lush green growth, better blooms, and increased yields, helping you achieve a thriving landscape.
Best For: gardeners and landscapers seeking a fast-acting, highly soluble fertilizer to promote vigorous growth, vibrant foliage, and improved plant yields in lawns, gardens, trees, and shrubs.
Pros:
- Contains 21% nitrogen and 24% sulfur for essential plant nutrients.
- Acts as an effective soil acidifier, ideal for alkaline soils and acid-loving plants.
- Highly soluble formula ensures quick and efficient nutrient delivery.
Cons:
- May require careful application to avoid over-fertilization and nutrient runoff.
- Not suitable for use on all plant types without proper pH adjustment.
- Can contribute to soil acidification over time if used excessively.
Ammonium Sulfate Fertilizer 21-0-0 +24% Sulfur
This ammonium sulfate fertilizer is ideal for gardeners looking to boost the health and vibrancy of their acid-loving plants, such as hydrangeas, azaleas, and rhododendrons. Its 21-0-0 formulation with 24% sulfur promotes deep green growth and colorful blooms by providing essential nutrients that support plant vitality. The sulfur helps lower soil pH, making nutrients more available and improving overall soil conditions. It dissolves easily in water, ensuring efficient absorption through roots. Packaged in 5-pound bags, it’s perfect for enhancing soil acidity while nourishing your plants, resulting in a healthier, more vibrant landscape.
Best For: gardeners and landscapers seeking to enhance the health, color, and vitality of acid-loving plants like hydrangeas, azaleas, and rhododendrons.
Pros:
- Promotes deep green foliage and vibrant blooms for a healthier appearance.
- Helps lower soil pH, improving nutrient availability for acid-loving plants.
- Dissolves easily in water, ensuring quick and efficient nutrient absorption.
Cons:
- May require careful application to avoid over-acidifying soil in non-acidic areas.
- Packaged in 5-pound bags, which might be insufficient for large-scale applications.
- Needs regular use to maintain soil pH and plant health, possibly increasing maintenance efforts.
Ammonium Sulfate Fertilizer 21-0-0 +24% Sulfur
If you have acid-loving plants like hydrangeas, azaleas, or rhododendrons, ammonium sulfate fertilizer 21-0-0 +24% sulfur is an excellent choice to boost their health. It promotes deep green growth and vibrant blooms by providing essential nutrients and sulfur, which helps regulate soil pH. It’s highly water-soluble, ensuring quick absorption by roots for robust growth and colorful foliage. This fertilizer not only feeds your plants but also acts as a soil acidifier, lowering pH in alkaline soils to improve nutrient availability. Packaged in 5-pound quantities, it’s perfect for tailored application to keep your acid-loving plants thriving.
Best For: Acid-loving plants such as hydrangeas, azaleas, camellias, and rhododendrons looking to improve growth, color, and soil pH balance.
Pros:
- Promotes deep green foliage and vibrant blooms.
- Helps regulate soil pH for optimal nutrient availability.
- Water-soluble formula ensures quick absorption and effective nutrient delivery.
Cons:
- May lower soil pH too much if overapplied, potentially harming plants.
- Not suitable for plants that prefer neutral or alkaline soils.
- Requires careful application to prevent over-fertilization and soil imbalance.
Sunday Green Machine Fertilizer, 42.3oz, 2 Pack
For homeowners seeking a quick and easy way to maintain a lush, vibrant lawn, the Sunday Green Machine Fertilizer, 42.3oz, 2 Pack is an excellent choice. This liquid fertilizer promotes healthy, deep root growth and covers up to 10,000 square feet. It’s simple to apply—just attach the included sprayer to your hose and spray evenly in about 15 minutes. The formula, containing nitrogen, seaweed, iron, and potassium, supports overall lawn health, resilience, and color. Designed for active growth, it’s best used every 4 to 6 weeks during suitable temperatures. Available on Amazon, it’s a convenient, premium choice for DIY lawn care.
Best For: Homeowners seeking an easy, effective liquid fertilizer to maintain a lush, healthy lawn covering up to 10,000 sq ft.
Pros:
- Easy and quick application with included sprayer, taking about 15 minutes
- Promotes deep root growth and overall lawn health with a balanced nutrient blend
- Covers large areas, making it cost-effective and convenient
Cons:
- Best used during active growth periods, limiting application in cooler months
- Requires reapplication every 4-6 weeks for optimal results
- Temperature-sensitive application window (60-89°F) may restrict use in some climates
Yard Mastery Lawn Fertilizer, 18 lbs, 12-12-12
Yard Mastery Lawn Fertilizer, 18 lbs, 12-12-12, is an excellent choice for homeowners seeking a balanced, long-lasting nutrient supply for their lawns. It covers about 6,000 square feet and delivers a steady release of essential nutrients, promoting vibrant green growth and healthy roots. Its balanced NPK ratio ensures robust foliage, while the addition of 3% iron and micronutrients boosts color and resilience. The slow-release formula minimizes the need for frequent applications, making lawn care more efficient. Designed specifically for grass, this fertilizer provides sustained nourishment, helping you achieve a lush, vigorous, and resilient yard with less effort.
Best For: homeowners seeking a balanced, long-lasting lawn fertilizer that promotes vibrant green growth and healthy roots with minimal application effort.
Pros:
- Provides a balanced 12-12-12 NPK ratio for comprehensive lawn nutrition
- Slow-release formula ensures steady nutrient supply over time
- Enriched with 3% iron and micronutrients to enhance color and resilience
Cons:
- Covers only approximately 6,000 sq. ft., which may be insufficient for larger lawns
- May require multiple applications during the growing season for optimal results
- Granular form may be less convenient to apply compared to liquid fertilizers
Ammonium Sulfate 21-0-0 Fertilizer (2 lb Bag)
Ammonium sulfate 21-0-0 fertilizer in a 2 lb bag is an excellent choice for gardeners seeking a quick-acting nutrient boost, especially when dealing with soils that need acidity correction. It supplies 21% nitrogen and 24% sulfur, essential for healthy plant growth and protein synthesis. This fertilizer helps lower soil pH in alkaline areas, making nutrients more available to roots. It’s ideal for lawns, acid-loving plants like blueberries and azaleas, and improves soil organic matter. Apply sparingly around root zones, water thoroughly afterward, and avoid overuse to prevent excessive soil acidity. This small bag offers an efficient, fast-acting way to promote lush, green growth.
Best For: Home gardeners and landscapers seeking a quick-acting fertilizer to boost soil acidity, promote lush green growth, and support acid-loving plants like blueberries, azaleas, and lawns.
Pros:
- Provides rapid nutrient uptake with 21% nitrogen and 24% sulfur for healthy plant growth.
- Helps lower soil pH in alkaline soils, increasing nutrient availability.
- Enhances soil organic matter and supports beneficial soil organisms.
Cons:
- Overuse can lead to excessive soil acidity, potentially harming plants.
- Small 2 lb bag may require frequent reapplication for larger areas.
- Requires careful application to avoid damage to sensitive plants or over-fertilization.
Factors to Consider When Choosing Ammonium Sulfate Lawn Fertilizer
When selecting ammonium sulfate fertilizer for your lawn, I consider factors like nitrogen content and how it affects my soil’s pH. I also look at application methods and whether the packaging suits my needs. These points help me choose the right product to promote healthy, lush grass.
Nitrogen Content Levels
Choosing the right nitrogen content in ammonium sulfate fertilizer is essential because it directly affects how quickly your lawn greens up and grows. Higher nitrogen levels, like 21% or 24%, deliver rapid greening and faster growth, which is great if your lawn needs a quick boost. On the other hand, lower nitrogen percentages, such as 10-15%, offer a more gradual release that promotes long-term health and steady development. The nitrogen percentage also determines how much fertilizer you need to apply for desired results. Keep in mind, nitrogen levels, combined with sulfur content, influence soil acidity and nutrient absorption. Ultimately, selecting the appropriate nitrogen level depends on your lawn’s current condition, growth goals, and soil pH considerations.
Soil Ph Adjustment
Have you considered how soil pH influences fertilizer effectiveness? Ammonium sulfate contains sulfur, which can gradually lower soil pH, making it ideal for acid-loving plants. If your soil is alkaline, applying ammonium sulfate can help acidify it over time, improving nutrient availability. However, the pH adjustment depends on your soil’s buffering capacity and how much fertilizer you use. Too much can lead to over-acidification, harming plants. That’s why regular soil testing is vital—monitor pH levels before and after application to guarantee you’re maintaining ideal conditions. With careful management, ammonium sulfate can help create a soil environment that promotes healthy, lush growth for plants that thrive in acidic soils. Just be mindful of your soil’s response to avoid unintended pH shifts.
Application Methods
Selecting the right application method for ammonium sulfate lawn fertilizer depends on your specific lawn conditions and goals. You can apply it as a granular form, spreading it evenly across the grass, then watering to help nutrients absorb and reduce dust. Alternatively, dissolving ammonium sulfate in hot water allows for foliar spraying, delivering nutrients quickly through the leaves. The choice between granular and liquid methods should consider your lawn size, soil condition, and fertilizer formulation. It’s important to adjust the application rate carefully to prevent over-fertilization. Regular, properly timed applications promote uniform greening, efficient nutrient uptake, and help minimize runoff or environmental impact. Overall, selecting an appropriate method ensures your lawn receives nutrients effectively and stays healthy.
Plant Compatibility
When considering ammonium sulfate fertilizer for your lawn, it is essential to assess its compatibility with your plants’ specific needs. For acid-loving plants like blueberries, azaleas, and hydrangeas, choose a fertilizer that helps lower soil pH to promote healthy growth. Check that the nitrogen content, typically around 21%, aligns with your plants’ requirements to avoid over- or under-fertilizing. The sulfur percentage, usually 24%, supports flowering, fruiting, and overall vigor, especially in sulfur-deficient soils. Also, consider your soil type and pH—acidification benefits alkaline soils. Finally, match the fertilizer’s formulation with your plants’ growth stage, opting for fast-acting or slow-release products as needed to optimize nutrient uptake and development.
Packaging and Quantity
Choosing the right packaging and quantity for ammonium sulfate lawn fertilizer depends on your lawn size and application needs. Bags range from 2 pounds to 50 pounds, accommodating small gardens and large lawns alike. Larger bags, like 40 or 50 pounds, are more economical for extensive areas but often require equipment such as spreaders for even coverage. Smaller packages, such as 2-pound bags, are ideal for targeted treatments or quick touch-ups, offering convenience and precision. Secure packaging is essential to prevent spillage and keep the fertilizer fresh during storage. Some products come with pre-measured or easy-to-use options, making application straightforward, especially for DIY enthusiasts. Selecting the appropriate size ensures efficient, effective fertilization aligned with your lawn’s specific needs.
Cost and Value
Ever wondered how to get the most value from your ammonium sulfate fertilizer? The key is balancing cost with quality. Prices vary depending on packaging size and brand, so buying in bulk—like 50-pound bags—usually gives you a lower cost per pound. Comparing prices across suppliers helps guarantee you’re getting the best deal. But don’t just choose the cheapest option; consider nutrient concentration and purity to ensure your lawn gets quality fertilizer. Also, think about how often you’ll need to apply it and how much coverage you’ll need. This helps you avoid overspending and ensures your investment lasts longer. Ultimately, the best value combines affordability with high-quality nutrients that provide lasting, lush results for your yard.
Environmental Impact
Maximizing the value of ammonium sulfate fertilizer isn’t just about cost and quality; it also involves understanding how it impacts the environment. I know that ammonium sulfate releases nitrogen quickly, which can cause runoff and water pollution if not applied carefully. Its sulfur content helps acidify alkaline soils, but overuse may lead to soil over-acidification, harming plant health. The production process involves energy use and emissions, contributing to its environmental footprint. To minimize negative effects, proper timing and application methods are essential, reducing leaching and runoff. When used responsibly, ammonium sulfate supports healthy lawns without harming local ecosystems. Being mindful of these factors ensures I get a lush yard while protecting water quality and soil health.
Frequently Asked Questions
How Often Should I Apply Ammonium Sulfate to My Lawn?
You’re wondering how often to apply ammonium sulfate to your lawn. I recommend applying it every 4 to 6 weeks during the growing season, especially in spring and early summer. Just be sure not to overdo it—more frequent applications can cause fertilizer burn or nutrient runoff. Always follow the product instructions and consider testing your soil to determine its nutrient needs, ensuring your lawn stays healthy and vibrant.
Can Ammonium Sulfate Help Correct Nitrogen Deficiency?
Think of nitrogen as the fuel for your lawn’s health. Yes, ammonium sulfate can help correct nitrogen deficiency, acting like a boost of energy. I once saw a patch of dull grass turn vibrant after applying it, proving its effectiveness. Just remember, proper application is key. When used correctly, ammonium sulfate can rejuvenate your yard, making it lush, green, and healthy again.
Is Ammonium Sulfate Safe for Pets and Children?
You’re probably wondering if ammonium sulfate is safe for pets and children. I understand your concern because safety is key. I always recommend applying it carefully and following the label instructions. Once it’s thoroughly watered in and dried, it’s generally safe. However, it’s best to keep pets and kids off the treated area for a little while. When in doubt, consult the product’s safety guidelines or a professional.
How Does Soil Ph Affect Ammonium Sulfate Effectiveness?
Think of soil pH like a dance floor; it sets the rhythm for nutrients like ammonium sulfate to perform. When soil is acidic, ammonium sulfate releases sulfur efficiently, boosting plant health. But if the soil is too alkaline, its effectiveness drops, like dancers losing their rhythm. I’ve found maintaining a balanced pH guarantees ammonium sulfate works effectively, giving your lawn that lush, vibrant look you want.
What Are the Signs of Over-Fertilizing With Ammonium Sulfate?
When over-fertilizing with ammonium sulfate, I notice several signs. My grass may turn yellow or brown, indicating nutrient burn. I also see patches of dead or scorched grass, and the soil could become compacted or show increased runoff. If your lawn looks stressed or uneven, it’s a good sign you’re giving it too much fertilizer. Always follow application instructions carefully to keep your yard healthy and vibrant.
Conclusion
Remember, a well-fed lawn is a happy lawn. With these top ammonium sulfate fertilizers, you’re equipped to boost your yard’s health and lushness. Choosing the right one depends on your specific needs, but don’t forget—patience is a virtue. As the saying goes, “Good things come to those who wait.” So, pick your fertilizer, follow the instructions, and give your lawn the care it deserves for that vibrant, green finish.
