The Ultimate Buying Guide To Purchase The Best Lawn Fertilizers

The Ultimate Buying Guide To Purchase The Best Lawn Fertilizers

If nature is going against you and preventing you from having the greenest lawn on the block, the best way to bring a new life to your garden is to use the best lawn fertilizers. Your soil may be full of nutrients. But when your grass appears lackluster or not growing as fast as it should, it’s time to invest in a good quality fertilizer.

Whether you like to walk barefoot on the grass or to look to set up a trampoline for your kids, a lush green garden doubles the fun.

Luckily, many brands are manufacturing top-notch lawn fertilizers to provide all the nutrients required for exceptional grass growth. Fertilizers offer extra food to the grass to give it sufficient energy to grow in seasons and weather conditions when it would rather die off.

Fertilizing a plant.

The most appropriate time to use your chosen fertilizer is when soil temperature warms up to 55 degrees, at the beginning of spring. For most regions of the U.S., this implies that you should provide the first feeding by mid-April.

Lawn fertilizers offer a potent blend of different elements including potassium, nitrogen, and phosphorus. The vital nutrients for soil are hydrogen, carbon, and oxygen that work for optimal grass growth.

By choosing the best lawn fertilizers for your garden, you can grow your grass strong enough to sustain harsh weather and heavy foot traffic. 

The three most essential nutrients that your grass needs are nitrogen, phosphorus, and potassium.

Nitrogen serves as the basis of all plant tissue and DNA. A plant is unable to grow and eventually withers if there is not adequate nitrogen. It also helps the grass grow new blades.

Phosphorus plays a significant role in photosynthesis and energy transfer within the plant whereas potassium is involved in many crucial functions such as cell division, root development, water retention and sugar development.

Most of today’s popular lawn fertilizers comprise of these ingredients. When you are purchasing a lawn fertilizer for your specific needs, make sure to check the product info. Moreover, you should also perform a soil test to determine the most appropriate product.

Although your budget is also a consideration, it is imperative to choose a product after evaluating the kind of grass you have and the environmental conditions in your area. You may also want to invest in a product that does not pose any risks to animals, mainly if you or your neighbors have pets.

In this buying guide, we aim to shed light on the most crucial factors that you must consider before buying the best lawn fertilizers for your garden. We also recommend a few tested and popular products that have been serving consumers for quite some time.

Best Lawn Fertilizers

Winner - Scotts Turf Builder Lawn Fertilizer

Without a doubt, the Turf Builder Lawn Fertilizer by Scotts delivers an impeccable performance to build thick green lawns. The product is made out of premium quality ingredients to ensure an even feeding and greening.

The efficient lawn fertilizer not just thickens your lawn grass, it is also engineered to strengthen your grass and offer optimal protection against any complications.

The lawn food is manufactured to perform throughout the year. That means you can use it any time of the year, during any season.

If your grass is vulnerable to external elements like extreme weather and temperatures, the lawn fertilizer does a great job at protecting your turf, from the tip to the bottom.

Moreover, if you want your neighbors and friends to envy your lawn, get your hands on this incredible lawn food specially created to build strong roots.

You are going to love your grass, regardless of the season or temperature.

Scotts Turf Builder Lawn Food

Say goodbye to pale looking and damaged grass. After using the Scotts Turf Builder Lawn Food, you are sure to get healthy and tall grass, all year round. Revive your garden with this potent formula that works well on both warm and cold weather grass. However, make sure you feed your lawn at the right time for your specific region.

Another astounding benefit of the fertilizer is that it offers an extraordinary 15,000 sq-ft capacity. The ingredients nourish the grassroots to fix everything that's wrong with your grass. It also prevents the growth of wild crabgrass in its tracks.

The incredible lawn food enjoys enormous popularity among proud lawn owners who have benefitted from the many features of this fertilizer. If you are looking for a permanent way to fix your dead lawn grass, get the Scotts Turf Builder Lawn Food today for just over $46 with free shipping on Amazon.


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    Ideal for an all-season application (ideally after winter)
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    Manufactured in the USA
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    Offers incredible protection against the daily activity and extreme weather
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    Provides complete nourishment to roots
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    Enhances the lawn’s capability to soak in nutrients and water
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    Equipped with the brand’s patent All-in-One Particle technology to ensure even greening and feeding

Runner-Up - Espoma Organic Lawn Starter Seed And Sod Food Fertilizer

If you are looking for a high-quality product that is manufactured by a reliable company, trust in the capabilities of the efficient Espoma Organic Lawn Starter Seed and Sod Food Fertilizer. The fertilizer comes from a company that has been in the garden and lawn industry for over 80 years.

This particular lawn fertilizer is a proof of the brand's continuous commitment to producing the best of fertilizers. The product contains microbes which provide the ideal condition for growing new lawns from sod or seed.

Espoma Organic Lawn Starter Seed and Sod Food Fertilizer

Since the fertilizer is more abundant in phosphorus than other regular products; it ensures exceptionally tough root systems. It also provides thickness to your grass and promises an aesthetically pleasing view.

The Espoma lawn starter slowly breaks down to offer an ongoing food source throughout the growing season. The fertilizer is one of the environmentally-friendly products you can find in the market that comes with a non-burning effect. It features all the essential nutrients that support the growth of your turf. 

Lawn owners who have used the Espoma fertilizer are in love with its long-term results and affordable price tag.

The 36-lb fertilizer creates a stronger patch of grass. Being completely organic, it does not contain any toxins or chemical additives to damage your grass or affect your breathing air. It is the best natural lawn fertilizer that is safe for your children and pets.

The product has garnered a fair share of positive reviews from satisfied customers. The Espoma Organic Fertilizer is available on Amazon for just over $37.


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    Promotes the growth of thick new grass
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    Made out of organic compounds
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    Safe for the environment
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    Granulated for convenient use

Best Liquid Lawn Fertilizer

American Hydro Systems F4G-1 All Purpose Fertilizer

The F4G-1 All Purpose Fertilizer by American Hydro Systems is without a doubt the best liquid lawn fertilizer in the market. The potent formula is formulated to serve both the turf and the plant. This super-efficient liquid fertilizer is engineered for use through the irrigation system by a Pro Feeder, offering a stable flow of nutrients to the landscape and lawn.

American Hydro Systems F4G-1 Grass So Green All Purpose Blend Fertilizer

The Grass So Green All-Purpose fertilizer is an affordable and effective way to feed the landscape in trace amounts. It fortifies the grass without a burning after-effect.

Just spread the fertilizer using Green Feeder or Pro-Feeder and water your lawn. Each time you water, the product gets activated to nourish the soil with its abundant supply of essential nutrients.

The product is by American Hydro Systems and contains 30% bio builder, which is an all-natural combination of humates and essential natural ingredients. Not only it enriches your lawn soil, but it also works well for both cold and warm season grass.

 If you dream of a long-lasting lush green garden then purchases the 1-gallon bottle today for feeding 2000 sq-feet of lawn. It lasts for at least a month. F4G is a potent formula for growing garden vegetables and supports the growth of other plants in warm weather. It is available on Amazon for just over $31. 


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    Users can use it through sprinklers
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    7-7-7 organic based formula with Bio Builder base
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    Works as you water your lawn
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    Strengthens the turf and nourishes the soil

Best Organic Lawn Fertilizer

Winner - Safer Brand Ringer Lawn Restore

Since most of todays best lawn fertilizers feature phosphorus as an essential ingredient, you are sure to get confused when you come across fertilizers that do not have any phosphorus content.

In reality, some people avoid using a fertilizer with phosphorus since it harms water quality. Moreover, there are a few states that require residents to refrain from using phosphorus-filled fertilizer.

The Safer Brand Ringer Lawn Restore is good news for anyone who is looking for such a product. Even though it does not contain phosphorus, it still strengthens the roots of your grass.

The fertilizer is an excellent choice for consumers who are looking for an organic solution that does not come with a manure-like smell.

The fertilizer promotes greener and sweet grass since it works to create a healthy root system.

Buyers who have used this incredible fertilizer consider it an excellent choice to nurture the natural growth of their lawn grass.

A few users find it a slow-working fertilizer that takes up significant time to deliver the desired results.

It may not work as speedily as any synthetic fertilizer, but the Safer Brand solution continues to collect rave review from satisfied users who find its natural composition a great feature.

Safer Brand Ringer Lawn Restore, Lawn Fertilizer

With an NPK ratio of 10-0-6, a single bag of Lawn Restore II effectively covers 5,000 square feet.

That makes it one of the best organic fertilizers that enable your lawn to survive extreme weather, diseases, and droughts.

Buyers who have purchased the fertilizer are happy to use it on any grass, southern or northern.

The fertilizer is devoid of any chemical salts. Hence, no harmful burning activity will harm your pets and kids. Get it today from for just around $40. 


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    No bio-solids or poultry litter
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    Odorless plant-based formula
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    Offers coverage up to 5,000 sq.ft.

Runner-Up - WWSB30LB Wiggle Worm Soil Builder Worm Castings By Unco Industries

Did you know that the worm's digestive system performs incredible things to the food they eat? The effect is a power-packed organic fertilizer that we can use on many types of gardens.

Worm waste or castings does wonder to plant soil as it does not burn your plants with excessive nutrients like other regular fertilizers.

It is pH neutral and offers incredible benefits to the soil.

Whether you want to use it on your vegetable gardens or outdoor flowering plants, there is nothing that works like the WWSB30LB Wiggle Worm Soil Builder.

Unco Industries WWSB30LB Wiggle Worm Soil Builder Worm Castings

Witness the many miracles of Mother Nature by investing in this miraculous product, produced by Unco Industries. The super-efficient soil builder features pure earthworm castings or super humus that serves as a rich fertilizer for your lawn. 

The nutrients are of two forms with one for immediate absorption and the second for plant absorption. The other one offers nutrition at a slower rate to work for prolonged periods of time.

The Wiggle Worm Soil Builder is a cost-effective method since it nourishes the soil even if you use it in small quantities. The product not only enhances aeration, but it also builds up the soil's water retention capabilities. The soil builder also makes room for proper drainage and the roots do not undergo root rot or get waterlogged.

If you are looking for a natural product that does not feature toxic or poisonous substances, the Wiggle Worm Soil Builder is an excellent choice.

Consumers who have purchased the product consider it an extremely beneficial lawn fertilizer that contains a wide range of mineral and trace elements for fertile soil. The product is a must-have item in any gardening supply kit.

It is a favorite item on, and the 30-lb bag is available for just around $31.


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    Natural content with no alterations
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    Non-toxic and odor-free

How To Buy The Best Lawn fertilizer

Why opt for expensive products when you have a plethora of pocket-friendly lawn fertilizers to nurture your grass and plants?

If you have a green lawn or a garden, the chances are that you must be familiar with some of the most popular fertilizers and their types.

Fertilizer in a bag.

To buy the best lawn fertilizers, begin by evaluating the challenges you are facing with your lawn. Read product info and check for positive reviews before you purchase any product.

Here are a few crucial factors to consider before you purchase the best lawn fertilizers.


Lawn fertilizers are chiefly available as organic or synthetic forms. Synthetic products are chemical and result in instant results whereas natural formulas built-in with living organisms and their byproducts.


As the name suggests, organic fertilizers are of non-toxic and natural ingredients. If you don't want to buy fertilizers that contain synthetic compounds, then check for components such as kelp, alfalfa, etc. on the label. Organic fertilizers are often listed as slow release products since they need more time to work.


Synthetic lawn fertilizers are growing in popularity since these products make good use of science to support the well-being of your lawn. Avoid purchasing cheap products from unknown manufacturers as such chemical fertilizers may contain strong or toxic compounds that harm your grass, pets, and kids.

All synthetic products are listed as artificial, manufactured or inorganic fertilizers.

There are also a few other types of fertilizers that you are likely to come across:

  • Liquid fertilizers
  • Time release fertilizers
  • Starter fertilizers and winterized
  • Granular fertilizers
  • Weed and Feed Fertilizers

Safe For Pets

Even if you don't have kids or pet at your own home, you have no right to endanger the safety of your neighbors.

Dog cover with dirt from the garden.

Avoid buying a bone meal, blood meal, and fish-meal fertilizers, especially if you or your neighbor has a dog since these products are a treat for the animal's taste buds. However, the items contain strong toxic insecticides and can disrupt the health of your pets.


Before buying a fertilizer, it is essential that you check the NPK ratio which represents the percentage of Nitrogen, potassium, and phosphorus in a product. For example, a 10-10-10 is an indication that the formula is a balanced blend of all the three elements. Soil tests are performed to assess which nutrient is most required by the soil.

The main benefits of each of these elements are:

  • Nitrogen: essential for foliar growth and color
  • Phosphorus: supports root growth
  • Potassium: improves the plant’s ability to use nitrogen


If you are looking for a lawn fertilizer that is best for the summer and spring seasons, choose a product that features a higher ratio of nitrogen.

However, opt for products that feature a higher percentage of potassium and phosphorus for superior root growth during the fall season.


It is not the variety or quality of green that gives you bad or good pastures. Grass differs in color and size. However, the best lawn fertilizers are engineered to revive a dying garden; regardless of the type of grass or soil.

Fertilizing the grass.

You can apply these products to different types of grass according to their growing season.

Useful Tips

You can accomplish a great looking garden by investing in an authentic lawn fertilizer that supports grass growth and nurtures your soil. Regular feeding helps restore any grass. Most fertilizers are for all seasons. But make sure you use a fertilizer only when the grass is dry.

How Much To Use

You can end up damaging your lawn if you use fertilizer in excess quantity. A suitable number of most fertilizers is around two cups that weigh a pound. If you use fertilizers that contain higher amounts of nitrogen it excess, your grass is sure to undergo considerable damage.


An even distribution is an ultimate goal when using any lawn fertilizer. The easiest way to distribute a compost is to use a handheld spreader for small areas. You can choose a lawn drop spreader for more significant areas. This way you can evenly distribute the fertilizer to get optimal coverage.

You should avoid applying any product by hand. Follow the product instructions to know how you can get the most out of fertilizer through proper application.


When you are looking for an affordable way to patch up the damage from extreme winter, there is nothing that works best to repair the damage than a good quality fertilizer. Thanks to the ongoing development in gardening technology, renowned brands continue to manufacture some of the best lawn fertilizers for a lush green garden.  

Never purchase a product without reading the labels. Manufacturers ensure that clear and easy to follow instructions are on each product label along with other relevant info. That is, so the consumers never miss out on the features they require to re-shape their garden. Taking your lawn grass for granted is one of the biggest mistakes you can ever make.

A hand with a glove holding fertilizer.

Make sure to check the ratios and numbers mentioned on every fertilizer and get to know the kind of soil you have in your lawn.

Add these valuable accessories to your gardening kit, and you will never have a dull-looking lawn. Creating the law of your dreams is a product away. The best lawn fertilizers support healthy turf and reduce pest and weed problems. Since the use of fertilizers results in a thick mat, lawn owners can tackle many complications before they can cause permanent damage.

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