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Best Spray On Fertilizer For Grass (2023 Update)

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If you're looking for a way to keep your lawn looking lush and green, a spray-on fertilizer might be the solution you're looking for. But with so many options on the market, it can be tough to know which ones really work and which are just a waste of money. Here are some factors you should consider before buying a spray-on fertilizer for your grass.

First, think about what nutrients your grass needs. A good fertilizer will have a balanced blend of nitrogen, phosphorus, and potassium, but the ratio will depend on the type of grass you have. Different grasses have different needs, so be sure to do your research before making a purchase.

Next, think about the size of your lawn and the frequency of application. Some fertilizers require more frequent application than others, and if you have a large lawn, constant spraying can become a hassle. Consider the cost and convenience of different options and choose one that fits your needs.

Finally, read reviews from other lawn care enthusiasts to get an idea of which spray-on fertilizers have worked well for them. Look for comments about ease of use, effectiveness, and overall satisfaction with the product.

Are you tired of spending hours mowing, watering, and fertilizing your lawn only to end up with lackluster results? If so, you're not alone. But with the right spray-on fertilizer, you could achieve the green, healthy lawn you've always wanted. Keep reading to learn more about how to choose the best spray-on fertilizer for your grass and see some of the options available on the market.

10 Best Spray On Fertilizer For Grass

# Product Image Product Name Product Notes Check Price
1

This product is ideal for fertilizing centipede lawns with a 15-0-15 nutrient ratio.

2

This product is ideal for promoting plant hardiness, turf grass vigor, and providing concentrated spray for any type of grass.

3

This liquid fertilizer is ideal for all types of grass and contains non-toxic, pet-safe ingredients like humic fulvic acid and kelp seaweed.

4

This fertilizer is ideal for quickly greening all types of lawns up to 2,000 square feet.

5

It is ideal for providing necessary nutrients for new grass to grow healthy and strong.

6

The product is ideal for promoting green growth and healthy grass, suitable for any type of lawns.

7

This product is ideal for enhancing and maintaining the health of all grass types in a non-toxic and pet-safe way.

8

The product is ideal for improving the thickness and greenness of lawns, with fast results and coverage for a large area.

9

The product is ideal for fertilizing and nourishing the lawn, promoting healthier grass growth and greener appearance.

10

This product is ideal for promoting healthy growth and green color in lawns through water-soluble fertilization.

This product is ideal for fertilizing centipede lawns with a 15-0-15 nutrient ratio.

This product is ideal for promoting plant hardiness, turf grass vigor, and providing concentrated spray for any type of grass.

This liquid fertilizer is ideal for all types of grass and contains non-toxic, pet-safe ingredients like humic fulvic acid and kelp seaweed.

This fertilizer is ideal for quickly greening all types of lawns up to 2,000 square feet.

It is ideal for providing necessary nutrients for new grass to grow healthy and strong.

The product is ideal for promoting green growth and healthy grass, suitable for any type of lawns.

This product is ideal for enhancing and maintaining the health of all grass types in a non-toxic and pet-safe way.

The product is ideal for improving the thickness and greenness of lawns, with fast results and coverage for a large area.

The product is ideal for fertilizing and nourishing the lawn, promoting healthier grass growth and greener appearance.

This product is ideal for promoting healthy growth and green color in lawns through water-soluble fertilization.

1. Fertilome (10767) Centipede Lawn Fertilizer 15-0-15 (20 Lbs.)

This fertilizer is specifically designed to prevent and correct yellow grass foliage, giving your lawn the fast super green look you desire. It provides essential nutrients with slow-release nitrogen, which reduces the risk of nitrogen burn.

Each 20 lb. bag can cover up to 5,000 square feet of lawn. Be sure to check the label for recommended grass types to ensure maximum effectiveness. With a composition of 15-0-15, this fertilizer contains 15% nitrogen, 0% phosphate, and 15% soluble potash.

For best results, it is recommended to apply this fertilizer in early spring and early fall. Simply apply 4 lbs. per 1,000 square feet of lawn, following the instructions on the label.

Invest in this fertilizer and watch your lawn thrive with its essential nutrients and fast-acting formula.

2. Potent Potassium Lawn Food Spray

This high-quality lawn fertilizer is an excellent choice for those who want to promote the hardiness of their turf grass and help it prepare for stressful conditions and temperature changes. One of the key benefits of this fertilizer is that it contains potassium, which is known to enhance the plant's endurance to stress if a deficiency is present.

Potassium is involved in several essential plant processes such as carbohydrate formation, enzyme activation, photosynthesis, and the formation of proteins. Lawns that are deficient in potassium can be less resistant to stress, making them more susceptible to damage. This fertilizer is great to use in the summer and fall when lawns are most vulnerable to stress.

This fertilizer has a 0-0-25 ratio, which means that it is high in potassium and contains no nitrogen or phosphorus. The application of potassium will generally not show a visible response, but it will enhance the plant's overall health and hardiness.

The fertilizer is incredibly easy to use and comes with a ready-to-use hose end sprayer that applies the perfect ratio of liquid nutrients for lawn applications. This sprayer covers up to 3,200 square feet, making it ideal for use on large lawns.

This 0-0-25 lawn fertilizer food is produced in the United States of America by a family-owned business with over 25 years of experience in the commercial professional turf and agriculture industry. This assures customers that they are getting a high-quality product that is made with care and attention to detail.

One of the best things about this lawn fertilizer is that it can be used on any grass type, including Saint Augustine grass, Bahia grass, Bermuda grass, Centipede grass, Kentucky bluegrass, annual ryegrass, perennial ryegrass, tall/fine fescues, Zoysia grass, and more. This makes it a versatile choice for homeowners and landscapers who work with a variety of grasses.

3. Greener Grass Formula With Bio-Enhanced Nutrients

Achieving a lush, green lawn no longer requires heavy bags of messy fertilizer thanks to the Nature’s Lawn Bio-Enhanced 16-4-8 Balanced Liquid Lawn Fertilizer. This premium liquid nitrogen fertilizer is the best fast-acting, biodegradable, pet-safe solution for all grass types, including Bermuda, Zoysia, and St. Augustine, as well as yards of any size, gardens, turf, trees, shrubs, indoor plants, and potted plants.

This 16-4-8 formula delivers all the micro and macronutrients your lawn needs for the growing season, along with added seaweed and humic & fulvic acids to bioactivate your lawn. When used as directed, this product will never burn your lawn. This makes it an excellent starter fertilizer and a trusted product by lawn care professionals for over a decade.

The Nature’s Lawn Bio-Enhanced 16-4-8 Balanced Liquid Lawn Fertilizer is also an all-season solution that makes your lawn grow greener and faster while developing a stronger root system and improving tolerance to stress, increasing nutrient availability to the roots, and more.

Using this fertilizer is a breeze. One gallon covers up to 12,800 square feet, and all you need to do is pour it into any hose end or commercial sprayer, set it to a rate of 3 ounces per gallon of water, turn on the water, and spray your lawn in a side-to-side pattern. Wait at least six hours to water in, or until the next day, and repeat every four weeks.

This product is made in the USA, and the manufacturer offers a worry-free guarantee. If you’re not satisfied with your purchase for any reason, you can take advantage of the 30-day money-back guarantee offered on this high nitrogen liquid lawn fertilizer with humic acid and seaweed.

4. Green Dreams: Ez Grass Fertilizer

Scotts EZ Feed Plus Greening Power is the answer to all your lawn greening needs. This fertilizer is suitable for all types of grass and guarantees fast results. By using this product, your lawn will grow thicker with more roots that can absorb nutrients and water better than unfed lawns.

Regular feedings of this fertilizer will provide your lawn with the necessary nutrients it needs to look its best and withstand the stresses of weeds, heat, drought, and family activity. It can be used on actively growing northern and southern grass types.

The application of this fertilizer is easy and hassle-free. Simply attach the Scotts EZ Feed Plus Greening Power container to a garden hose and spray evenly across the lawn. Each container provides coverage of up to 2,000 sq. ft.

With Scotts EZ Feed Plus Greening Power, you can be confident that your lawn will look healthy and lush in no time. Its fast-acting formula and easy application make it the perfect solution for greening up your lawn. So, if you want to have a lawn that is the envy of your neighborhood, give Scotts EZ Feed Plus Greening Power a try.

5. Scotts Turf Builder Starter Food For New Grass Ready-Spray, 32 Oz.

This innovative product serves a dual purpose of both feeding and watering the lawn at the same time, providing a convenient solution for lawn maintenance. The formula promotes the growth of new grass, resulting in a thicker and faster-growing lawn compared to an unfed one. Additionally, it has been shown to enhance seeding results, making it a great choice for those looking to establish a new lawn.

The product is not only effective for seeding, but it also works well with sod and grass plugs. It is suitable for use with all grass types, making it a versatile option for homeowners. The formula is safe for the environment and will not harm children or pets.

With this product, homeowners can achieve a lush and healthy lawn with ease. It is a cost-effective and convenient solution for those looking to maintain a beautiful lawn without spending a lot of time and money. The product's parameters and specifications have been carefully crafted to meet the needs of any homeowner, providing a reliable and efficient solution for lawn maintenance.

6. Green Boost Lawn Food Spray

The Liquid Lawn Fertilizer is a must-have for those who want to maintain a healthy and lush lawn. This product is specially formulated with a 15-0-15 nutrient ratio and contains no phosphorus, making it an ideal choice for those who notice symptoms of nitrogen and potassium deficiency in their lawn.

The Power of Nitrogen & Potassium Blended with Humic Acid is what makes this fertilizer stand out. It intensifies green growth while providing key nutrients for turf hardiness. The product is blended with 15% Nitrogen, which is a major component of chlorophyll. Chlorophyll gives plants their green coloring and nitrogen encourages vigorous growth for a dense and attractive lawn.

The fertilizer also contains 15% Potassium, which can enhance the plant’s endurance to stress if a deficiency is present. Potassium is involved in carbohydrate formation, photosynthesis, enzyme activation, and the formation of proteins. Additionally, the product is blended with Humic Acid derived from the highest quality humate source, leonardite. Leonardite is considered by many to be the highest quality form of Humic Acid.

This versatile formula can be used on all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass. It can also be used on ornamentals, young plants, flower beds, potting soil, young trees, garden, and hardy plants. The Liquid Lawn Fertilizer can be applied using a hose end sprayer, backpack sprayer, pump up sprayer, or watering can.

Furthermore, this fertilizer can be used alongside your current fertilizer program. It is great as a supplement to granular fertilizer programs for quick plant uptake. The 15-0-15 Liquid Fertilizer is manufactured in the United States of America by a family-owned business with over 25 years of former experience in the commercial professional turf industry.

7. Green Boost – Natural Lawn Care Solution

Transforming your lawn into a lush, green oasis has never been easier with Nature's Lawn & Garden Lawn Force 5 liquid lawn care kit. This 5-in-1 solution is the original natural, non-toxic, pet-safe, and biodegradable lawn care kit that provides all the benefits of fertilizing, dethatching, aerating, adding valuable organic matter to the soil, and promoting beneficial root fungus (mycorrhizae) in a single easy-to-use application.

Suitable for all grass types, including Bermuda, Zoysia, and St. Augustine, as well as new and established lawns, sod, gardens, trees, and yards of any size, Lawn Force 5 has been trusted by professional landscapers for over 15 years. It stimulates earthworm activity, increases nutrient availability to the roots, unlocks nutrients in the soil, and enhances root growth and power with beneficial root fungus.

Using Lawn Force 5 is a breeze. One gallon covers up to 16,000 square feet, and if using the hose-end sprayer, simply attach the nozzle to your garden hose (fits most hoses), turn on the water, turn the dial to "on," and spray your lawn in a side-to-side pattern. Repeat every four weeks during the growing season, including spring, summer, fall, and as a winterizer.

Nature's Lawn & Garden Lawn Force 5 is proudly made in the USA and comes with a worry-free guarantee. We're confident you'll love the results, but if for any reason you're not satisfied, we offer a 30-day money-back guarantee on our advanced liquid fertilizer concentrate.

Don't settle for a lackluster lawn. Achieve your dream lawn effortlessly and at a fraction of the cost with Lawn Force 5.

8. Green Max Plus Lawn Fertilizer – 10,000 Sq. Ft. Coverage

The lawn is an essential part of any residence, and maintaining its health is crucial for a beautiful and green outdoor space. The product being discussed is a dual-action, 2-in-1 formula that not only feeds but also supplements the grass with iron to promote deep greening in just three days.

This fertilizer is suitable for any grass type and can be applied during the spring, summer, and fall months. It is not only effective but also easy to use as it does not stain when used as directed.

In addition, this fertilizer is recommended for many lawns as part of the Scotts Lawn Care Plan. Customers can rest assured that the product is safe as it is okay to re-enter the lawn immediately after application.

9. Scotts Liquid Turf Builder Lawn Food, 32 Fl. Oz.

The Scotts Liquid Turf Builder Lawn Fertilizer is a reliable and effective solution for maintaining a lush and healthy lawn. This product is designed to feed and nourish your grass while also providing it with much-needed hydration. It is suitable for use on all types of grass and should be applied when the turf is actively growing.

One of the standout features of this fertilizer is its ability to both feed and strengthen your lawn. By doing so, it can help protect against future problems that may arise, such as pest infestations or disease. Additionally, the Scotts Liquid Turf Builder Lawn Fertilizer has been shown to improve greening when compared to previous versions of the product.

To use this fertilizer, simply apply it to your lawn while watering. This makes the application process quick and easy, and ensures that your grass is getting both the hydration and nutrients it needs to thrive. With regular use, you can expect to see a significant improvement in the overall health and appearance of your lawn.

In terms of specifications, the Scotts Liquid Turf Builder Lawn Fertilizer comes in a convenient bottle with a built-in sprayer. This makes it easy to apply evenly across your lawn, without the need for any additional equipment. The fertilizer is also designed to be fast-acting, so you can enjoy a greener, healthier lawn in no time.

10. Miracle-Gro® Water Soluble Lawn Food, 5 Lb.

The Miracle-Gro Garden Feeder is the ultimate solution for achieving a stunning, green lawn that will be the envy of the neighborhood. Its unique formula instantly feeds all types of grass, encouraging a soft and vibrant green carpet of grass that will leave onlookers impressed. With the ability to cover up to 7,200 sq. ft., this product ensures that no corner of your lawn is left behind.

The Miracle-Gro Garden Feeder is a fast and efficient way to achieve a thick, green lawn. Its easy-to-use design ensures that your lawn receives the perfect amount of nutrients, resulting in a lush, healthy and beautiful lawn.

This product is specifically designed for use with the Miracle-Gro Garden Feeder, making it a reliable and convenient option for achieving a perfect green lawn. With its effective and efficient formula, the Miracle-Gro Garden Feeder is the perfect choice for anyone looking to create a stunning lawn that is sure to impress.

Invest in the Miracle-Gro Garden Feeder today and watch as your lawn transforms into a soft, green carpet that will be the talk of the neighborhood. With its ability to feed all grass types, this product is an essential tool for any lawn care enthusiast looking to achieve a stunning lawn effortlessly.

Best Spray On Fertilizer For Grass FAQs

Are there any environmentally-friendly spray-on fertilizers for grass?

Yes, there are environmentally-friendly spray-on fertilizers for grass that are available in the market. These fertilizers are made with natural and organic ingredients that are safe for the environment, pets and humans. They are formulated to release nutrients slowly, which means that they are more effective and efficient than traditional fertilizers. These fertilizers can improve the health and appearance of your lawn without harming the environment.

One example of an environmentally-friendly spray-on fertilizer is a liquid seaweed fertilizer. This fertilizer is made from seaweed and other natural ingredients, and it is rich in micronutrients, such as potassium, iron, and magnesium. It can improve soil health, promote root growth, and enhance the overall health of your grass. Another option is a compost tea fertilizer, which is made by brewing compost with water. This fertilizer is rich in beneficial microorganisms that can improve soil health and promote healthy grass growth.

When looking for an environmentally-friendly spray-on fertilizer, make sure to read the label carefully and choose a product that is certified organic or natural. It's also important to follow the manufacturer's instructions for application to ensure that you get the best results.

Are there any specific application techniques or equipment that should be used when applying a spray-on fertilizer to grass?

Yes, there are certain application techniques and equipment that should be used when applying a spray-on fertilizer to grass. First, it is important to choose the right type of sprayer. A backpack sprayer or a handheld pump sprayer can be used for small areas, while a larger area may require a tow-behind sprayer. It is important to calibrate the sprayer correctly to ensure even coverage and avoid over or under-application.

Next, the grass should be mowed and free of debris before applying the fertilizer. The fertilizer should be mixed according to the manufacturer's instructions and applied evenly to the grass. It is important to avoid spraying on windy days, as this can cause uneven application and drift.

Additionally, it is important to follow safety precautions when handling and applying the fertilizer. Protective clothing, such as gloves and goggles, should be worn, and the area should be kept clear of people and pets during application. Finally, it is important to clean the sprayer thoroughly after use to avoid contamination and ensure its longevity.

Are there any specific brands of spray-on fertilizer that are particularly effective for certain types of grass?

Yes, there are specific brands of spray-on fertilizers that are tailored to certain types of grass. The effectiveness of a spray-on fertilizer depends on the nutrient content and the formulation of the fertilizer, as well as the specific needs of the grass type. For example, a spray-on fertilizer that is high in nitrogen may be more effective for promoting growth in cool-season grasses, while a fertilizer with a balanced nutrient content may be more suitable for warm-season grasses. Some popular brands of spray-on fertilizers include Scotts Turf Builder, Miracle-Gro, and Simple Lawn Solutions. It is important to carefully read the label and follow the instructions for application to ensure the proper amount of fertilizer is applied to avoid damaging the grass. Additionally, consulting with a lawn care professional or a horticulturist can help determine the best fertilizer for your specific type of grass.

Can a spray-on fertilizer be used in conjunction with other lawn care products, such as weed killers or insecticides?

Yes, you can use a spray-on fertilizer in conjunction with other lawn care products such as weed killers or insecticides. However, it is important to read the labels of each product carefully to ensure that they are compatible with one another. Some products may need to be applied at different times or require a waiting period between applications. Additionally, it is important to follow the application instructions for each product to avoid over-application or under-application. Over-application can lead to damage to your lawn, while under-application may not provide the desired results. If you are unsure about the compatibility of different products, it is always a good idea to consult with a lawn care professional for advice.

How do spray-on fertilizers compare to traditional granular fertilizers for grass?

Spray-on fertilizers are a relatively new addition to the world of lawn care, and many people are curious about how they compare to traditional granular fertilizers. While both types of fertilizers can be effective for promoting healthy grass growth, there are some key differences to consider.

Firstly, spray-on fertilizers are generally quicker to apply than granular fertilizers. They can be easily sprayed onto the lawn using a hose-end sprayer, and they dry quickly, which means you don't have to worry about kids or pets coming into contact with wet fertilizer. Additionally, spray-on fertilizers tend to be more evenly distributed across the lawn, which can lead to more consistent growth.

On the other hand, granular fertilizers are often more cost-effective in the long run. While they may take longer to apply, they can last for several months before needing to be reapplied. Additionally, granular fertilizers tend to provide more nutrients per application, which means you may need to apply them less frequently.

Ultimately, the choice between spray-on and granular fertilizers will depend on your individual needs and preferences. If you're looking for a quick and easy way to promote healthy grass growth, a spray-on fertilizer may be a good choice. However, if you're looking for a more cost-effective option that provides longer-lasting results, a granular fertilizer may be the way to go.

How long does it typically take to see results after applying a spray-on fertilizer to grass?

The time it takes to see results after applying a spray-on fertilizer to grass can vary depending on the type of fertilizer, the condition of the grass, and the weather conditions. In general, however, you can expect to see results within a few days to a week after application.

If the grass is healthy and the weather conditions are ideal (moderate temperatures, sunny days, and regular rainfall), you may see results even sooner. On the other hand, if the grass is in poor condition or if the weather is not favorable (such as during a drought), it may take longer to see results.

It's important to follow the instructions on the fertilizer label carefully, as over-application can damage the grass and under-application may not provide the desired results. Additionally, it's important to choose the right type of fertilizer for your grass and soil type, as this can also affect the results and the time it takes to see them.

Overall, if you have applied a spray-on fertilizer to your grass, it's best to be patient and wait for at least a few days before expecting to see noticeable results.

How often should a spray-on fertilizer be applied to grass for optimal results?

The frequency of applying spray-on fertilizer to grass depends on various factors like the type of grass, soil type, weather conditions, and the type of fertilizers used. Typically, it is recommended to apply spray-on fertilizers every 6 to 8 weeks during the growing season, which is usually in the spring and fall. However, it is essential to read and follow the instructions provided by the manufacturer on the label carefully. Over-fertilizing can cause damage to the grass, while under-fertilizing can result in poor growth and weak roots. It is also essential to water the grass after applying the fertilizer to ensure that the nutrients absorb into the soil properly. In addition to using spray-on fertilizers, it is also beneficial to maintain proper mowing, watering, and soil aeration practices to ensure healthy grass growth.

What are the best spray-on fertilizers for promoting healthy grass growth?

When it comes to promoting healthy grass growth, there are a variety of spray-on fertilizers on the market that can help. Some of the best options include liquid seaweed fertilizers, which are high in trace minerals and can improve root growth and overall plant health. Other good choices include fish emulsion fertilizers, which provide a quick boost of nitrogen to encourage lush growth, and compost tea, which is rich in beneficial microbes that can help break down thatch and improve soil health. It's also important to choose a fertilizer that's appropriate for your specific type of grass and growing conditions, so consult with a local garden center or lawn care professional for personalized recommendations. Finally, be sure to follow the manufacturer's instructions carefully when applying any fertilizer, as overuse can cause damage to your lawn.

What are the key nutrients that should be included in a spray-on fertilizer for grass?

When it comes to fertilizing grass, there are several key nutrients that should be included in a spray-on fertilizer. First and foremost, nitrogen is essential for promoting healthy grass growth. It helps to green up the lawn and promote the growth of new leaves. Phosphorus is another important nutrient that should be included in a spray-on fertilizer for grass. It helps to promote root growth and overall plant health. Potassium is also important, as it helps to strengthen the grass and make it more resistant to drought and disease. Additionally, micronutrients such as iron, zinc, and manganese can also be beneficial for promoting healthy grass growth. When choosing a spray-on fertilizer for your lawn, it's important to look for one that contains a balanced blend of these key nutrients to ensure that your grass gets the nutrients it needs to thrive.

What is the best time of year to apply a spray-on fertilizer to grass?

The best time of year to apply spray-on fertilizer to grass can depend on a few factors, including the type of grass you have and your geographical location. In general, it is recommended to apply spray-on fertilizer during the growing season for your specific type of grass. For warm-season grasses, such as Bermuda and Zoysia, the growing season typically runs from late spring to early fall. For cool-season grasses, such as Kentucky Bluegrass and Fescue, the growing season is typically in the spring and fall, with a dormant period during the summer.

It's also important to consider the weather when applying spray-on fertilizer. Ideally, you want to apply the fertilizer when the grass is dry and the temperature is mild. Applying fertilizer during hot or dry periods can cause damage to the grass, while applying during wet or cold periods can be ineffective.

To determine the best time to apply spray-on fertilizer for your specific lawn, it may be helpful to consult with a lawn care professional or refer to the product label for specific instructions.

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