Maintaining a healthy and lush lawn requires proper fertilizing. There are various types of fertilizers available in stores and online, and one of the options we’re considering now is liquid fertilizers.
Most liquid fertilizers are sold in concentrated form, making them an affordable and effective option for use.
Different lawns and grasses require different nutrients and care, which is why we have prepared the list below with various lawn fertilizers.

Take your time to review the various options of the best liquid lawn fertilizers we’ve presented. They vary in price, quantity, and manufacturer; thus, we’re sure there’s something for everyone.
Read on.
Top Pick
Our list features the best products, and the Organic Fertilizer by Simple Lawn Solutions is among them. It’s suitable for different types of grass, veggies, plants, and flowers.
The product offers rapid absorption and top-notch care for your beautiful lawn.
Additionally, the manufacturer is a U.S. company with years of experience in the field, and it places a high value on customer satisfaction; therefore, you can rest assured that you’ll be dealing with professionals.
Budget Pick
If you need a more affordable option, we’d recommend the 19-0-0 fertilizer formula by American Hydro Systems.
It’s easy to apply and can give you a greener lawn in a short time, plus it replaces all nutrients that are lost during mowing.
Happy customers love this product because it makes their grass lush and green.
Quick Navigation
What’s a Liquid Fertilizer?
Before you go ahead and purchase fertilizer for your lawn, it’s good to know what you’ll get. Liquid fertilizer is a highly concentrated solution that provides instant nutrition for your plants through the soil and foliage.
It offers immediate results that are visible in a few weeks. This is a fast-release fertilizer, meaning that multiple applications may be necessary, depending on the product used and the specific needs of your lawn.
Additionally, it’s essential to test your soil to determine the type of fertilizer it requires and what the ideal NPK ratio would be.
We recommend taking your time and doing thorough research before adding a product to your shopping cart. Slow and well-thought-out decisions can yield fast and high-quality results.
What are the Benefits of Liquid Fertilizers?
Highly Concentrated Liquids
Even a small bottle of liquid fertilizer can be used multiple times due to its high concentration.
In the long run, this can save you money, and when compared to a granular fertilizer, it’s easier to use and carry around your yard.
Additionally, depending on your gardening needs, you can dilute the concentrate as needed. Most of the products we presented can be used throughout the year, regardless of the weather conditions.
Easy Application
As we mentioned previously, using a liquid fertilizer is quite easy and makes your gardening activities enjoyable. Most of the bottles can be directly connected to a hose and just sprayed on the needed surface.
Because of the spraying application, you can be certain to have an even coverage that others can’t provide – all areas of your lawn will be fertilized evenly.
Fast Results
Unlike granular fertilizers, the liquid option can penetrate deeper into the soil and reach the plant’s roots much faster, resulting in faster growth.
How Often to Apply Liquid Fertilizers?
This depends on the product you use. Some of them have specific instructions on how often to be used.
According to professionals, you can use a liquid fertilizer up to 4 times a year. Have in mind that anything over 4 times can damage your lawn, and you can even lower this to 2 times a year and still get great results.
As we mentioned in our reviews, when it comes to fertilizing, more is not always better, so you should be cautious about how often you use fertilizer.
When to Add Fertilizer?
Experienced gardeners explain that to get the best results you have to work with a fertilizer schedule to help you understand when’s the best time to fertilize.
Don’t just go with the flow and apply fertilizer whenever you find something on sale.
- If you decide to fertilize once a year, our advice would be to do it at the beginning of September, when the lawn needs food the most. The grass can recover after the growing season, absorb the nutrients easily, and prepare for the harsh winter.
- If you want to do it twice a year, consider adding another spraying in mid-October to give the lawn an extra boost before winter.
- Adding a third fertilizer should be in the middle of spring.
- The fourth and final one should be in the middle of summer, and you should do it only if you deem it necessary. If you decide to apply in the summer, ensure the weather is not too humid and hot, as the combination can harm the grass.
What’s the Needed Equipment?
The products we reviewed in our article all come in practical bottles that can be directly connected to a hose for an easy application.
However, the additional equipment you might need depends on the size of your lawn, and before deciding on a liquid fertilizer, it’s essential to consider this factor.
You may need more than just a spraying bottle and hose, so be prepared.
Why Use Organic Fertilizers?
Natural or organic fertilizers have recently become more popular because they’re eco-friendly and don’t contain any dangerous ingredients that can cause harm to you, your kids, and your pets.
Most organic fertilizers are made from bone meal, blood meal, feather meal, and fish meal, and they typically have lower NPK levels, i.e., below 10.
We recommend applying them during the warm weather months, depending on your location.
Organic fertilizers can help stimulate microbial activity in the soil, leading to healthier soil and greener grass.
You might find them to be more expensive than other available options; however, considering the results they provide, they’re well worth the investment.
Tips & tricks for Efficient Use?
There are some ground rules you must follow when applying fertilizer, including liquid fertilizers. Below, you can review some of our tips and tricks on how to get the best out of your liquid fertilizer:
- Always test your soil and choose the fertilizer based on the results
- Don’t forget to measure your lawn size
- Follow a smart application schedule
- Use organic liquid fertilizers
- Don’t guess the amount of fertilizer – measure how much you need
- Never apply more than 4 times a year
- Don’t use phosphorus if your soil isn’t phosphorus-deficient
Liquid Lawn Fertilizers Review
1. Simple Lawn Solutions Advanced Fertilizer NPK 16-4-8
Highlighted Features
- Organic ingredients
- Easy to use & apply
- USA product
- 16-4-8 NPK
- No burn damage
The concentrated liquid lawn fertilizer from Simple Lawn Solution can keep your grass green and the soil healthy, packed with essential nutrients for long-term care.
Moreover, it’s made of natural ingredients, and the balanced NPK can help maintain a lush green garden with minimal effort, as long as you use it properly and provide generous watering.
It’s quite practical and can be used with various types of grass, including Augustine, Centipede, Zoysia, Florida Palmetto, Bahia, Kentucky Bluegrass, and Ryegrass.
If you decide to use this fertilizer, have in mind that it isn’t a magic potion and can’t help treat a gnat-infested or sick lawn. It helps prevent this from happening.
The packaging serves as a dispenser and can be directly connected to the watering hose, making it both fun and practical.
2. Simple Lawn Solutions Pure Organic Fertilizer
Highlighted Features
- Chelated nutrient blend
- Suitable for grass, plants & veggies
- Fast absorption
- USA product
- Easy to use
Your lawn and plants deserve the best care and top-notch products. This fertilizer from Simple Lawn Solutions can deliver excellent results quickly.
It’s filled with chelated micronutrients, including manganese, iron, zinc, magnesium, and sulfur, which are essential for optimal plant health.
It’s a versatile product that can be used for your lawn grass, with different types of flowers, trees, veggies, fruits, bushe,s and potting soil.
As soon as you start applying, you’ll notice a significant improvement in the taste, quality, and color of your greenery.
Additionally, the manufacturer offers great customer service and a full refund if you’re not satisfied with the fertilizer. They’re all about satisfying their customers’ needs, so you can be certain you’re dealing with real professionals who understand how gardening works.
3. Urban Farm Liquid Lawn Fertilizer
Highlighted Features
- Handmade
- Balanced NPK
- Practical packaging
- 5,000 sq. ft. coverage
- Easy to apply
The liquid fertilizer by Urban Farm is a handmade, micro-brewed blend that’s perfect for various lawn and pasture soils. Additionally, it’s highly concentrated, covering up to 8,000 sq. ft. with just 1 gallon.
It’s enhanced with humic acid, mycorrhizae, beneficial enzymes, iron, and other essential ingredients that provide balanced nutrition.
Moreover, by purchasing this product, you’ll be supporting a small business that focuses on creating quality products for the average gardener.
You can purchase this product at an extremely affordable price, offering great value for your money. As soon as you start applying, you’ll notice the lawn becoming greener than ever.
4. Water-Soluble Fertilizer by Miracle-Gro
Highlighted Features
- Instant feeding
- Up to 7,200 sq. ft. coverage
- 5 lb. packaging
- Gardener’s favorite
- Easy to use
A hungry lawn isn’t a happy lawn, and that’s why you need the Miracle-Gro garden fertilizer. It offers fast results in a matter of days and can transform your lawn into the lush green oasis you’ve always wanted.
It contains high levels of nitrogen and iron, which is the ideal combination for turfgrass, and it’s safe to apply on other types of grass without causing any burn damage.
Moreover, you can get the best results by combining this product with the Miracle-Gro Garden Feeder. You need to fill the jar with plant food, attach the hose, turn on the water, and then start spraying. Additionally, the convenient garden feeder enables you to adjust the spraying pattern as needed.
Happy customers confirm that they’ve been using the product for years, and it has never failed them – give it a try and see for yourself.
5. Simple Lawn Solutions Commercial Grade Lawn Energizer
Highlighted Features
- Ideal for large areas
- Organic formula
- All grass varieties
- USA product
- Healthy & lush grass
Make your gardening life easy with this concentrated fertilizer by Simple Lawn Solutions. It’s ideal for commercial use and larger home lawns, as the 2.5-gallon bottle can cover up to 32,000 square feet.
What’s more, it’s packed with all the necessary nutrients and vitamins to nurture a healthy and green lawn. The organic ingredients make it ideal for all types of grass, and it can be used year-round regardless of the season.
It doesn’t contain any toxic ingredients. Thus, you can use it freely around your kids and pets. As you may have heard, the manufacturer is a U.S. company with over 24 years of experience dedicated to creating top-notch products for garden care.
As with other fertilizers, don’t expect change to happen overnight. It takes time to grow a healthy lawn, and this concentration can help make your gardening activities easier and more enjoyable.
6. The Andersons Super Juice Supplement
Highlighted Features
- Improved formula
- Balanced fertilizer
- Dry mix supplement
- No biowaste
- Up to 1-acre coverage
The Super Juice by The Andersons can make your lawn greener than ever in just 12 days after application. It comes as a dry mix that must be diluted in water and then applied to the lawn.
Golf courses usually apply this product as a primary fertilizer. However, it can also be used as a supplement. Since it’s applied through spraying, it can be easily absorbed by the grass in a few hours – this lowers the waiting time, allowing you to see results much faster.
Additionally, it doesn’t matter whether you use 1 or 3 gallons of water to spray the dry mix. Either way, the lawn will get the same amount of fertilizer.
Ideally, you can use the 14-2-4 ratio during the spring and fall months, and switch to 7-1-2 in the summer. We recommend referring to the detailed instructions on the packaging to maximize the benefits of this formula.
7. Simple Lawn Solutions Lawn Food
Highlighted Features
- No phosphorus
- Enhanced with humic/fulvic acid
- Organic ingredients
- Quick & easy application
- All types of grass
This 32-ounce liquid fertilizer by Simple Lawn Solutions is a great food supplement for your lawn. It doesn’t contain any phosphorus and is specifically designed for soils deficient in nitrogen and potassium.
Moreover, it’s enhanced with humic and fulvic acid to promote greener and healthier grass and help the food transfer to the plant.
The product is made with top-quality, organic ingredients that are safe for the environment, your kids, and pets, as it doesn’t contain any hazardous chemicals. It can only improve the lawn condition.
It’s sold in a practical, easy-to-use bottle and can be applied to various types of grass, including Bermuda, Zoysia, Centipede, St. Augustine, Palmetto, and Bluegrass.
8. LawnStar 30-0-0 Liquid Fertilizer
Highlighted Features
- High nitrogen levels
- Premium ingredients
- Quick results
- Easy-to-use sprayer
- Evergreen guarantee
This amazing liquid fertilizer by LawnStar was created on the premise that more doesn’t always mean better. It’s packed with high levels of nitrogen to help the essential plant processes.
It’s made of premium quality ingredients combined to fight nitrogen deficiency and help you grow a lush, dense, and green lawn in no time, and can be used on any grass type.
The combination of fast and slow-release sources is ideal for providing fast results. Additionally, the product is sold in an easy-to-spray package with a hose-end sprayer attached to the bottle, allowing you to start fertilizing without prior preparation.
Finally, the manufacturer offers its evergreen guarantee, which includes a full return or refund within the first 30 days after purchase if you’re not satisfied with the product’s results.
9. American Hydro Systems 19-0-0 Fertilizer
Highlighted Features
- Thicker & greener lawn
- Packed with nutrients
- Easy application
- Natural blend
- Year-round use
The GrassSoGreen liquid fertilizer is a natural blend of humates and other natural ingredients essential for nurturing healthy soil.
You’ll be pleased to know that this product can be used all year round, regardless of the weather conditions, whether it’s warm or cool.
Just 1 gallon of this fertilizer can cover up to 2000 sq. ft. of lawn in 1 month. As soon as you start using it, you can notice a change in your grass’s appearance. The blend of nutrients helps improve the overall condition of the grass.
The manufacturer has extensive experience in providing top-quality, affordable, and reliable solutions for various gardening needs, ensuring you receive a product made with high-quality ingredients.
10. HastGro 12-4-8 Fertilizer by Medina
Highlighted Features
- Fast results
- 1-gallon bottle
- Efficient absorbing
- Highly concentrated liquid
- High nutrient uptake
- Easy to use
Happy customers approve of this product. This concentrated liquid fertilizer won’t burn your grass, flowers, plants, or trees, and you can see the results in a matter of weeks.
Your lawn grass will become greener and more vigorous due to the efficient absorption of the fertilizer it provides.
Moreover, it can be used in autumn and spring to help stimulate the growth of natural soil organisms.
Furthermore, considering the long-term effects of this product, we can say that the initial investment is not expensive at all, and it’s all worth it once you see the grass bloom before your eyes.
Final Thoughts
Hopefully, by now, you have a better understanding of liquid lawn fertilizers, how to use them, and which ones are the most effective.
We’d like to emphasize the importance of analyzing the lawn’s needs before purchasing and applying any product.
First, you must understand what the soil and grass need and then act accordingly. The best way to do this is by a soil test that you can do on your own.
Throughout the article, we have provided you with several tips and tricks for lawn care; now, you can proceed to choose your product.
Our first recommendation is the Organic Fertilizer by Simple Lawn Solutions, which provides fast results and great care for your lawn.
The manufacturer is an experienced U.S. company that has been on the market for many years, so you can be assured of dealing with professionals in the field.
Nevertheless, if you’re looking for a cheaper variant, go with the American Hydro Systems fertilizer formula, which works great with phosphorus-deficient soils.
The product comes in an easy-to-use bottle, providing all the necessary nutrients for a greener lawn.
We hope that by now you know which of the best liquid lawn fertilizers to choose for your gardening needs.
Happy Gardening!