13 Best Liquid Lawn Fertilizer Concentrates & How To Use Them

If you have found that your lawn has suffered in condition as of late then you may want to consider using a liquid lawn fertilizer concentrate which can help improve the appearance and condition of your lawn by providing it with plenty of nutrients.

What is great about liquid fertilizers is that they are a cost effective solution that are incredibly easy to use compared to other fertilizers and don’t take as long to produce results.

However, with so many options available on the market, it can be difficult to know which one is best for you which is why we have gathered everything you need to know about liquid lawn fertilizer concentrates including the best ones available on the market that you should consider.

We also discuss what to look out for when you are conducting your research and an FAQ where we answer the most commonly asked questions.

Liquid Lawn Fertilizers Or Granular Solutions

The two main kinds of fertilizers are liquid or granular with both proving themselves to be great depending on what kind of lawn you have.

Before choosing a liquid lawn fertilizer, it’s important to know about whether it is the right kind of solution for you. Here is everything you need to know about both kinds of fertilizers.

Advantages And Disadvantages Of Liquid Lawn Fertilizer

Before you decide whether liquid lawn fertilizer is right for you, it’s important to know the advantages and disadvantages that come with using it.

This will help you to know whether you want to use it on your lawn.

Here are the advantages that come with using liquid lawn fertilizer:

• The first main advantage is that the distribution of the solution is more uniform and even making it highly convenient.
• The liquid form means that the grass can absorb the phosphorus better.
• It is the best kind of solution for those who have never treated their lawn before.
• It is one of the easiest kinds of fertilizers to apply.
• It releases its nutrients quickly so you will see results faster.

Here are the disadvantages that come with using liquid lawn fertilizer:

• Can be an expensive depending on the size of your lawn.
• Due to the fast absorption of the fertilizer, it needs to be applied more often compared to other fertilizer solutions.

Advantages And Disadvantages Of Granular Lawn Fertilizer

Other options that people consider are granular lawn fertilizer which comes in the form of a powder rather than a liquid solution.

However, it’s important to be aware of the advantages and disadvantages that come with using granular lawn fertilizers.

Here are the advantages that come with using granular lawn fertilizer:

• This fertilizer is easy for storing away for long periods of time when not in use.
• It is extremely efficient when prepping the ground for planting.
• The formulas are often slow releasing meaning that the ground will get the nutrients over a long period of time.

Here are the disadvantages that come with using granular lawn fertilizer:

• The chemical ingredients within the fertilizer means that there is an increased risk of burning the plants.
• It can be difficult to apply the solution evenly due to the nature of the granules.
• Since the fertilizer is in a granular form, there are certain nutrients that may be more difficult for the plant to absorb compared to liquid fertilizer.
• Can take a longer period of time to yield results.

Quick Comparison: Top Picks For Liquid Lawn Fertilizer Concentrates

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13 Best Liquid Lawn Fertilizer Concentrates

Now that you know what to expect when looking for a liquid lawn fertilizer concentrate, you’re a position where you can research various products and decide which one is best for you.

However, with so many choices available on the market, it can be overwhelming to know exactly what fertilizer is best for your garden so we have gathered the best liquid lawn fertilizer concentrates on the market that you should consider so you can make a decision with confidence.

Here are the best liquid lawn fertilizer concentrates available on the market that you should consider:

Best Overall: Fox Farm Tiger Bloom Liquid Concentrate Fertilizer

Our first recommendation is the Fox Farm Tiger Bloom Liquid Concentrate Fertilizer which is ideal for those who want to add fertilizer later in the season.

This fertilizer has been formulated with a lower pH which helps to maintain the stability in storage and also keep the micronutrients available consistently.

What makes this product great is that it is an ultra potent, fast acting, high phosphorus fertilizer which contains a high supply of nitrogen for growth and vigor.

It can be used for hydroponic and soil applications making it versatile for use around the entire garden and develops vibrant colors in your lawn as well as plants and trees.

Pros

• Has been formulated with a lower pH which helps to maintain the stability in storage and also keep the micronutrients available consistently
• It is an ultra potent, fast acting, high phosphorus fertilizer which contains a high supply of nitrogen for growth and vigor
• Can be used for hydroponic and soil applications making it versatile for use around the entire garden and develops vibrant colors in your lawn as well as plants and trees

Cons

• The liquid tends to drip due to the design of the packaging

Runner Up: Organic Liquid Seaweed And Kelp Fertilizer Supplement By Bloom City

Our second selection is the Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City which consists of a seven species blend of Arthrospira Platensis, Ascophyllum Nodosum, Chlorella Vulgaris, Chondrus Crispus, Ecklonia Maxima, Laminaria Saccharina, and Palmaria Palmata that has unique processing techniques that give it the cleanest possible kelp extract so you can get all the benefits from the natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelp a thick and brackish appearance.

This fertilizer is simple and safe to use and can be applied after watering to promote healthy growth and coloring.

It can be added to your lawn and other houseplants and vegetable gardens making it extremely versatile and is made using a formula that is made in the USA using the highest quality ingredient sources.

Pros

• Has unique processing techniques that give it the cleanest possible kelp extract so you can get all the benefits from the natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelp a thick and brackish appearance
• Is simple and safe to use and can be applied after watering to promote healthy growth and coloring
• Can be added to your lawn and other houseplants and vegetable gardens making it extremely versatile and is made using a formula that is made in the USA using the highest quality ingredient sources

Cons

• The bottle can swell with the pressure

Alternative: Fox Farm FX14094 Grow Big Hydro Liquid Concentrate

Our third choice is the Fox Farm FX14094 Grow Big Hydro Liquid Concentrate which delivers a full spectrum of micronutrients to ensure that your lawn gets the nourishment it needs as the solution emphasizes the maximum genetic growth as well as flowering and fruiting.

Setting the standard for quality results, this one-part fertilizer is ideal for any size garden meaning that you can get the best results that are consistent.

It is great for those who want to improve the color of their lawn as it will turn yellow grass to green within weeks.

Pros

• Delivers a full spectrum of micronutrients to ensure that your lawn gets the nourishment it needs as the solution emphasizes the maximum genetic growth as well as flowering and fruiting
• Setting the standard for quality results, this one-part fertilizer is ideal for any size garden meaning that you can get the best results that are consistent
• Great for those who want to improve the color of their lawn as it will turn yellow grass to green within weeks

Cons

• May arrive without a factory seal

Alternative: Mycorrhizal Inoculant By DYNOMYCO

Our fourth recommendation is the Mycorrhizal Inoculant by DYNOMYCO which boasts a highly concentrated formula and has a concentration of 900 propagules per gram while the inoculants improve the uptake of macro and micronutrients which creates healthier and resistant plants that have a higher yield and quality.

The high performing strains develop a robust beneficial symbiotic relationship with the plant roots so your lawn can remain completely resistant against harsh weather conditions.

This fertilizer has been formulated thanks to 30 years of groundbreaking research to ensure that you get the best results and customers get between 10-45% improvements on their lawn compared to unfed lawns.

Pros

• Boasts a highly concentrated formula and has a concentration of 900 propagules per gram while the inoculants improve the uptake of macro and micronutrients which creates healthier and resistant plants that have a higher yield and quality
• The high performing strains develop a robust beneficial symbiotic relationship with the plant roots so your lawn can remain completely resistant against harsh weather conditions
• Has been formulated thanks to 30 years of groundbreaking research to ensure that you get the best results

Cons

• The strains aren’t as diverse

Alternative: Organic Kelp Fertilizer By GS Plant Foods

Our fifth selection is the Organic Kelp Fertilizer by GS Plant Foods which is a natural plant food that provides a range of benefits to promote plant health and growth and has been listed by OMRI for organic use making it ideal for those who want a natural solution.

The liquid seaweed extract will help to stimulate natural root growth as well as mineral uptake, plant growth and strength and can be applied to any kind of soil and plant making it extremely versatile and harmless thanks to the lack of chemicals in the ingredients.

This fertilizer has been made from the finest seaweed plant which increases your plant’s resistance to harsh weather conditions that can threaten the lawn’s appearance as well as improving the overall color thanks to its ability to stabilize the chlorophyll which helps to provide more sugar content in the plant which results in a more vibrant color.

Ideal for those who don’t want to use too much fertilizer at a time, you only need to use a little bit of this fertilizer in the mix at a time meaning that it will last a long time and still yield healthier crops.

Pros

• Provides a range of benefits to promote plant health and growth and has been listed by OMRI for organic use making it ideal for those who want a natural solution
• Help to stimulate natural root growth as well as mineral uptake, plant growth and strength and can be applied to any kind of soil and plant making it extremely versatile and harmless thanks to the lack of chemicals in the ingredients
• Has been made from the finest seaweed plant which increases your plant’s resistance to harsh weather conditions that can threaten the lawn’s appearance

Cons

• Has a strong odor

Alternative: Plant Magic Premium All Purpose Organic Fertilizer

Our sixth choice is the Plant Magic Premium All Purpose Organic Fertilizer which is an easy and all purpose fertilizer that make it simple to grow healthy plants and beautiful gardens by applying it directly to the soil and roots or mix it with normal watering.

This ½ lb bag goes a long way and can be used across a large square footage while the benefits of the compost and advanced nutrition helps to build healthy and nutritious soil to promote an attractive lawn with improved appearance.

The nutrients help to improve the growth and color of your lawn as well as other plants and vegetable gardens making it incredibly versatile to use.

This fertilizer is packed with essential elements including over 55 trace minerals and millions of microorganisms to ensure that your lawn has optimal nutrient density and can withstand harsh conditions.

The ingredients are 100% organic and non-toxic so there is no chance that this is unsuitable for pets or children.

Pros

• Is an easy and all purpose fertilizer that make it simple to grow healthy plants and beautiful gardens by applying it directly to the soil and roots or mix it with normal watering
• The benefits of the compost and advanced nutrition helps to build healthy and nutritious soil to promote an attractive lawn with improved appearance
• Packed with essential elements including over 55 trace minerals and millions of microorganisms to ensure that your lawn has optimal nutrient density and can withstand harsh conditions

Cons

• The bag is quite small

Alternative: Super Juice All in One Soluble Supplement Lawn Fertilizer

Our seventh recommendation is the Super Juice All in One Soluble Supplement Lawn Fertilizer which has a new and improved formula that boasts an additional 4% iron to improve the lawn’s condition.

This fertilizer has an all in one and complete formula that comes as a dry mix that simply requires addition to water and sprayed across your lawn using a hose end.

When applied in a 14-2-4 ratio for an entire acre of lawn making it ideal for those who have a larger space to work with.

This fertilizer doesn’t use any waste products or bio waste. Bear in mind that this fertilizer cannot be shipped to California or South Dakota.

Pros

• Has a new and improved formula that boasts an additional 4% iron to improve the lawn’s condition
• Has an all in one and complete formula that comes as a dry mix that simply requires addition to water and sprayed across your lawn using a hose end
• When applied in a 14-2-4 ratio for an entire acre of lawn making it ideal for those who have a larger space to work with

Cons

• High price point

Alternative: Pendelton Turf Supply 18-3-6 Liquid Fertilizer

Our eighth selection is the Pendelton Turf Supply 18-3-6 Liquid Fertilizer which is an all purpose fertilizer that has been designed to be used throughout the growing season to provide readily available nutrients as well as extended nitrogen as half of the nitrogen content is slow releasing.

This fertilizer has plenty of micronutrients that aid plant growth and aesthetic appeal and overall plant health for bonus benefits.

Made with a predominantly nitrogen filled ingredient list, this fertilizer is great for lawns that have experienced nutrient deficiency and need improving in color and condition.

Pros

• Is an all purpose fertilizer that has been designed to be used throughout the growing season to provide readily available nutrients as well as extended nitrogen as half of the nitrogen content is slow releasing
• Has plenty of micronutrients that aid plant growth and aesthetic appeal and overall plant health for bonus benefits
• Great for lawns that have experienced nutrient deficiency and need improving in color and condition

Cons

• High price point

Alternative: Simple Lawn Solutions Commercial Gallon Lawn Energizer Nutrients

Our ninth choice is the Simple Lawn Solutions Commercial Gallon Lawn Energizer Nutrients which maximizes health growth and color thanks to the essential vitamins and nutrients which are needed to produce a healthy lawn.

This fertilizer is ideal for those with larger lawns as it can cover up to 12,000 square feet and can be used via the sprayer bottle or with a pump or other sprayer thanks to the easy to use directions and quick application.

Formulated with high quality feed grade ingredients, you can nourish your lawn to health with the pure liquid nutrients that are suitable for all grass types.

It has been produced in the United States by a family owned business that have 25 years of experience in the field.

Pros

• Maximizes health growth and color thanks to the essential vitamins and nutrients which are needed to produce a healthy lawn
• Ideal for those with larger lawns as it can cover up to 12,000 square feet and can be used via the sprayer bottle or with a pump or other sprayer thanks to the easy to use directions and quick application
• Nourish your lawn to health with the pure liquid nutrients that are suitable for all grass types

Cons

• The solution needs to be used quickly when mixed

Alternative: Scotts Liquid Turf Builder Lawn Food Fertilizer

Our tenth recommendation is the Scotts Liquid Turf Builder Lawn Food Fertilizer which helps to feed and green your lawn when watering and can be applied to any kind of grass making it extremely versatile for any garden.

You can use this fertilizer on your turf while it is actively growing without causing any damage.

The formula has been designed to improve greening thanks to the upgraded formula which advances on previous releases by Scotts.

The perfect blend helps to feed and strengthen your lawn to help protect against problems such as harsh weather conditions and disease.

Pros

• Helps to feed and green your lawn when watering and can be applied to any kind of grass making it extremely versatile for any garden
• Has been designed to improve greening thanks to the upgraded formula which advances on previous releases by Scotts
• Helps to feed and strengthen your lawn to help protect against problems such as harsh weather conditions and disease

Cons

• The sprayer is not as precise

Alternative: Simple Lawn Solutions Ultimate 3-18-18 NPK

Our eleventh selection is the Simple Lawn Solutions Ultimate 3-18-18 NPK which is high in phosphorus and potassium making it perfect for lawns that have displayed some nutrient deficiencies.

This fertilizer has been made with high quality feed grade ingredients so you can nourish your lawn to the top potential and is easy to be applied while the phosphorus and potassium provides nutrients that will encourage strong root development and strength.

It comes with a hose end sprayer that is ready to use so you can apply the perfect ratio of product while covering up to 3,200 square feet at a time.

The blend contains 3% nitrogen which is a major component of chlorophyll which provides plants with a vibrant green coloring and encourages vigorous growth to improve the appearance of your lawn.

It also contains 18% phosphorus and potassium which means that the roots of your lawn will be strong and resistant against harsh weather conditions.

Pros

• Has been made with high quality feed grade ingredients so you can nourish your lawn to the top potential and is easy to be applied while the phosphorus and potassium provides nutrients that will encourage strong root development and strength
• Comes with a hose end sprayer that is ready to use so you can apply the perfect ratio of product while covering up to 3,200 square feet at a time
• Blend contains 3% nitrogen which is a major component of chlorophyll which provides plants with a vibrant green coloring and encourages vigorous growth to improve the appearance of your lawn

Cons

• Can take a few weeks to see results

Alternative: Simple Lawn Solutions Advanced 16-4-8 Balanced NPK

Our penultimate choice is the Simple Lawn Solutions Advanced 16-4-8 Balanced NPK which is a perfect blend of key macronutrients which contains seaweed and fish and other high quality feed grade ingredients that will nourish your lawn in the ready to use sprayer.

This fertilizer has been designed to be easily applied while the complete nitrogen, phosphate, and potash formula gives your grass greening and growth while providing plenty of micronutrients for any kinds of lawn.

Produced in the United States, this fertilizer is manufactured by a family owned business with 25 years of experience so you can be guaranteed that it will work.

The formula has been blended with 16% nitrogen which is a major component of chlorophyll which gives plants their green coloring and encourages their vigorous growth for the development for an attractive lawn while the 4% phosphorus encourages root development and vigorous plant development in the early stages.

The 8% potassium enhances the lawn’s tolerance to extreme temperatures and drought and plays an essential role in the transfer of nutrients and water regulation of nutrients and water.

Pros

• Is a perfect blend of key macronutrients which contains seaweed and fish and other high quality feed grade ingredients that will nourish your lawn in the ready to use sprayer
• Has been designed to be easily applied while the complete nitrogen, phosphate, and potash formula gives your grass greening and growth while providing plenty of micronutrients for any kinds of lawn
• Has been blended with 16% nitrogen which is a major component of chlorophyll which gives plants their green coloring and encourages their vigorous growth for the development for an attractive lawn while the 4% phosphorus encourages root development and vigorous plant development in the early stages

Cons

• Doesn’t cover as much square footage as other options on this list

Alternative: Simple Lawn Solutions Superior Nitrogen & Potash 15-0-15 NPK

Our final recommendation is the Simple Lawn Solutions Superior Nitrogen & Potash 15-0-15 NPK which allows you to maintain your lawn’s health by providing it with plenty of nitrogen and potassium to get rid of any deficiencies it may be experiencing.

This fertilizer is a combination of nitrogen and potassium blended with humic acid which intensifies the green coloring and promote healthy growth while also providing key nutrients for turf hardiness.

The humic acid will condition the soil and transfer the food throughout the entire plant cell.

This fertilizer is made using high quality feed grade ingredients which help to nourish your lawn to health thanks to the pure liquid solution that has been designed to work quickly and is easily applied.

It has been made to be treated on all kinds of grasses and is safe for children and pets.

Pros

• Allows you to maintain your lawn’s health by providing it with plenty of nitrogen and potassium to get rid of any deficiencies it may be experiencing
• Is a combination of nitrogen and potassium blended with humic acid which intensifies the green coloring and promote healthy growth while also providing key nutrients for turf hardiness
• Made using high quality feed grade ingredients which help to nourish your lawn to health thanks to the pure liquid solution that has been designed to work quickly and is easily applied

Cons

• Can take a while to mix

How To Apply The Fertilizer To Your Lawn

When it comes to applying the fertilizer to your lawn, there are two methods that you can use depending on what kind of fertilizer you have.

The products in this guide are all concentrated meaning that regardless of the method you use, the substance needs to be diluted with water as not mixing it properly will risk burning the lawn and killing the entire plant.

The first method you can do is starting from one end of your lawn and spraying it across the entire area using a side to side motion to get as much coverage as possible.

The second method applied to solutions that come with a spray nozzle or those who want to use the hose-end sprayer which makes applying the solution much easier and less time consuming as you simply spray the fertilizer across the entire lawn using the same side by side motion.

When You Should Apply The Fertilizer

Knowing when you should apply the fertilizer is dependent on what kind of fertilizer you choose. As ever, always read the instructions on the packaging thoroughly as it will say when it is best to apply it to your lawn.

In most instances, the fertilizer will need to applied during spring or summer but there are some fertilizers that can be used all year round.

The best time of day to apply the fertilizer is in the morning as this will mean that it can begin to activate the nutrients through the course of a day.

Making sure that the ground is moist before applying the fertilizer is important as the soil will be able to absorb all the fertilizers.

How Much Fertilizer You Need To Apply

The amount of fertilizer that you need to apply is dependent on a variety of different factors including the size of your lawn and the current condition that it is in.

There should be a guide on the packaging that dictates how much you need to apply per square footage.

Making sure that you add the amount it says directly will ensure that the lawn is not underfed or overfed.

However, for those who don’t know what condition their lawn is in, then you can conduct some soil testing by using a kit which will tell you how much nitrogen, phosphorus, and potassium is needed to improve your lawn’s appearance.

There are plenty of soil testing kits available that you can choose from that vary in price so you can choose the perfect kit for you.

Best Liquid Lawn Fertilizer Concentrates FAQs

Is Liquid Fertilizer Good For Lawns?

Liquid lawn fertilizer is a great addition for your lawn as it can help improve the appearance and overall condition of the lawn while also providing plenty of resistance against any disease or harsh weather conditions.

No matter how large your lawn is or the condition of your lawn, you’ll be able to benefit from what liquid fertilizer has to offer.

When Should I Apply Liquid Fertilizer To My Lawn?

Make sure that you apply your liquid lawn fertilizer when the top layer of grass has been mowed from the soil as it will be able to absorb all the nutrients and apply the fertilizer at regular inverals as directed on the packaging of your chosen product.

Is Liquid Lawn Fertilizer Better Than Granular?

Lots of people prefer liquid lawn fertilizer to granular as they tend to show results a lot faster while also distributing the nutrients quicker than granular solutions.

Bear in mind that granular options tend to be more natural and organic while liquid lawn fertilizers are often chemical based.

Conclusion

Now that you know what to expect when you use liquid lawn fertilizer concentrates, you’re in a position where you can make a fully informed decision with confidence.

Whether you’ve been an avid gardener for years and are looking for a new product to try or have just decided to give your garden a makeover, you’re sure to find the perfect product for you.

There are plenty of different options including fast solutions that are perfect for those who want to see results soon as well as other options that are made from organic and natural ingredients for those who want a non-toxic solution that is suitable for households that have pets and children.