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Best Humic Acid For Lawns (2024 Updated)

If you’re looking for an effective way to boost the health of your lawn, humic acid may be just what you need. This organic compound is made from decomposed plant and animal matter and is becoming increasingly popular among lawn care enthusiasts.

Before making any decisions about purchasing humic acid for your lawn, there are a few factors you should consider. First and foremost, it’s important to understand how it works and what benefits it offers. Humic acid can help with soil structure, root development, nutrient absorption, and overall plant health. Additionally, you’ll want to consider the quality of the product you’re purchasing and make sure it fits within your budget.

So, are you ready to give humic acid a try? Here are a few questions to keep in mind as you begin your research. What specific benefits can humic acid offer your lawn? How much should you apply and how often? Are there any potential downsides to using humic acid, and how can you mitigate them? By answering these questions and doing your own research, you’ll be well on your way to a greener, healthier lawn with the help of humic acid.

10 Best Humic Acid For Lawns

# Product Image Product Name Product Notes Check Price
1
This product is ideal for improving soil health, enhancing plant growth, and conditioning turf grass.
2
Promoting healthy root growth with humic acid, sea kelp, and root growth stimulant for lawns.
3
Ideal for improving soil structure, nutrient uptake and overall plant health in gardens, lawns, and agricultural fields.
4
This product is ideal for improving the growth and health of grass and plants in your lawn and garden.
5
The product is ideal for fertilizing lawns and turfs, and is safe for pets and children.
6
The product is ideal for increasing nutrient uptake and improving the health of lawns and gardens.
7
This organic fertilizer is ideal for promoting plant growth, improving soil health, and enhancing the overall health of lawns, shrubs, and vegetables.
8
The product is ideal for improving soil health and promoting plant growth in a large area of up to 10,000 sq ft.
9
Ideal for improving soil health, increasing nutrient uptake, and enhancing plant growth in a natural and eco-friendly way.
10
This product is ideal for improving the growth and health of lawns, soil, shrubs, and vegetables.
This product is ideal for improving soil health, enhancing plant growth, and conditioning turf grass.
Promoting healthy root growth with humic acid, sea kelp, and root growth stimulant for lawns.
Ideal for improving soil structure, nutrient uptake and overall plant health in gardens, lawns, and agricultural fields.
This product is ideal for improving the growth and health of grass and plants in your lawn and garden.
The product is ideal for fertilizing lawns and turfs, and is safe for pets and children.
The product is ideal for increasing nutrient uptake and improving the health of lawns and gardens.
This organic fertilizer is ideal for promoting plant growth, improving soil health, and enhancing the overall health of lawns, shrubs, and vegetables.
The product is ideal for improving soil health and promoting plant growth in a large area of up to 10,000 sq ft.
Ideal for improving soil health, increasing nutrient uptake, and enhancing plant growth in a natural and eco-friendly way.
This product is ideal for improving the growth and health of lawns, soil, shrubs, and vegetables.

1. Concentrated Soil Enhancer For A Lush Lawn

Looking for a high-quality concentrated liquid carbon to perk up your lawn, garden, and houseplants? Look no further than Root Hume Humic Acid Blend! This concentrated liquid carbon is derived from the highest quality humate source, making it an ideal choice for all your gardening needs. Whether you're looking to use it alongside your current liquid or granular fertilizer program, or you want to apply it to indoor plants, flowers, tomato plants, vegetables, fruit, citrus, garden landscape, hardy trees, seeding, over seeding, and new sod, Root Hume is the perfect solution.

One of the best things about Root Hume is that it can be used on all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass. This versatile product is also used in commercial agriculture and turf, and has been trusted by farmers and professionals all over the world. And since it's manufactured in the United States by a family-owned business with over 25 years of former experience in the commercial professional turf and agriculture industry, you can rest assured that you're getting a high-quality product that you can rely on.

When applying Root Hume, it's important to note that it should be applied using a hose-end sprayer, backpack sprayer, spray tank, or pump-up sprayer when applying solution to a lawn or watering can when applying to plants. And since Root Hume can be used alongside your current plant food, garden feed, and turf grass fertilizer program, it's easy to incorporate into your existing gardening routine.

Pros

  • Can be used on all grass types
  • Ideal for use on indoor plants, flowers, tomato plants, vegetables, fruit, citrus, garden landscape, hardy trees, seeding, over seeding, and new sod
  • Manufactured in the United States by a family-owned business with over 25 years of former experience in the commercial professional turf and agriculture industry
  • Can be used alongside your current plant food, garden feed, and turf grass fertilizer program
  • Trusted by farmers and professionals all over the world
  • Derived from the highest quality humate source
  • Concentrated liquid carbon for maximum effectiveness

Cons

  • – Must be applied using a specific sprayer or watering can
  • – No information provided on potential side effects or risks
  • – No information provided on the specific concentrations of humic acid in the product

2. Bio-Stim Liquid Fertilizer – Green Growth Elixir

The product is specially designed to stimulate strong roots and stolons/rhizomes of grass with the help of hormones derived from sea kelp. Additionally, it contains chelating humic acid that enhances plant growth qualities such as nutrient uptake, soil structure, and chlorophyll content. This fertilizer pack is organic and all-natural, ensuring that it won't burn your lawn. It can be used as a supplement to any existing or planned fertilization program.

Pros

  • Contains hormones from sea kelp that stimulate roots and stolons/rhizomes.
  • Chelating humic acid increases root growth, nutrient uptake, and chlorophyll content.
  • Organic and all-natural, suitable for all grass types.
  • Can be used to supplement any existing or planned fertilization program.

3. Down To Earth Organic Granular Humic Acids Fertilizer Mix, 5 Lb

The Down to Earth Granular Humic Acids is a natural and organic fertilizer that comes in a five-pound box. It is certified by the Organic Materials Review Institute (OMRI) for use in organic production, making it a safe and reliable option for your garden. Using this fertilizer can potentially increase a plant's ability to absorb micronutrients from the soil, making it ideal for use on fields, turf, and vegetable gardens.

The humic acids in this fertilizer are highly concentrated and carefully mined from one of the world's richest deposits. They are derived from the remains of decomposed organic plant materials, making them a natural and unaltered source of organic matter for your garden. Humic acids are known to enhance nutrient uptake and stimulate soil microbial life, making it an excellent long-term solution for introducing stable organic matter to your garden.

The Down to Earth Granular Humic Acids is naturally occurring lignite that is crushed, screened, and graded to a particle size of 1-3mm. This process ensures that the fertilizer is of high quality and easy to use. With this fertilizer, you can rest assured that your plants will receive the nutrients they need to grow healthy and strong.

Pros

  • Certified by the Organic Materials Review Institute (OMRI) for use in organic production
  • Highly concentrated source of humic acids ideal for use on fields, turf, and vegetable gardens
  • Enhances nutrient uptake and stimulates soil microbial life
  • Introduces long-term, stable organic matter to your garden
  • Naturally occurring and unaltered source of humic acids

Cons

  • – May not be suitable for all types of plants

4. Greenboost: Organic Seaweed Plant Elixir

The Liquid Sea Kelp Concentrate blended with Ascophyllum Nodosum Seaweed and 4.5% Humic Acid is an excellent soil treatment that is perfect for all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass. The product is blended with seaweed harvested in the Icy North Atlantic and humic acid derived from the highest quality humate source, Leonardite. Leonardite is regarded as the best form of humic acid by many experts.

Soil Hume is a highly concentrated form of liquefied carbon that is perfect for use alongside a lawn food fertilizer program. It can also be used on indoor plants, flowers, roses, tomato plants, vegetables, fruit, citrus, garden landscape, hardy trees, seeding, over seeding, and new sod, alongside a plant food fertilizer program.

The product is easy to use and can be applied using a hose-end sprayer, backpack sprayer, spray tank, pump-up sprayer, or watering can. One gallon of Soil Hume is an economical-sized bottle that can be used to treat soil in commercial agricultural, athletic turf, and golf courses. The product has been manufactured in the United States and has been used by farmers and professionals worldwide for the past 25 years.

Pros

  • Blended with seaweed harvested in the Icy North Atlantic
  • Perfect for all grass types, indoor plants, flowers, roses, tomato plants, vegetables, fruit, citrus, garden landscape, hardy trees, seeding, over seeding, and new sod
  • Easy to use and can be applied using a hose-end sprayer, backpack sprayer, spray tank, pump-up sprayer, or watering can
  • One gallon of Soil Hume is an economical-sized bottle that can be used to treat soil in commercial agricultural, athletic turf, and golf courses

5. Greensprout – Eco-Friendly Lawn Fertilizer

Green Activator Plus is a liquid organic fertilizer that is safe for kids and pets, as it penetrates the grass and plant's wall within 20 minutes and dries quickly. It is ideal for increasing drought tolerance, enhancing root development, improving plant health, increasing nutrient uptake from the soil, loosening compacted soil, accelerating turf repair, increasing bio-mass, and absorbing into the plant within 15 minutes.

Formulated with high-quality ingredients, this mineral-based liquid fertilizer contains a proprietary blend of nitrogen, phosphorus, and potassium, as well as humic and fulvic acids that treat the soil and turf. Green Activator Plus is a cost-effective soil conditioner that provides soil nutrition for residential, commercial, and sports turf needs. It has been tested in numerous side-by-side comparisons, and the results are extremely positive.

Green Activator Plus can be used on all grass types, including Bermuda, Bahia, St. Augustine, Centipede, Zoysia, Buffalo, Florida Palmetto, Fescue, Ryegrass, and Kentucky Bluegrass. It is also great for indoor and outdoor plants, shrubs, and trees.

Standard Golf, which has been supplying the golf course and turf industry for over 100 years since 1908, formulated Green Activator Plus. Located in the middle of the Heartland, Standard Golf is familiar with Humic and Fulvic Acids and their documented success within the Ag World. It is just natural to bring the benefits to turf grass.

Pros

  • Safe for kids and pets
  • Increases drought tolerance
  • Enhances root development
  • Improves plant health
  • Increases nutrient uptake from the soil
  • Loosens compacted soil
  • Accelerates turf repair
  • Increases bio-mass
  • Absorbs into the plant within 15 minutes
  • Formulated with high-quality ingredients
  • Cost-effective soil conditioner
  • Can be used on all grass types
  • Great for indoor and outdoor plants, shrubs, and trees
  • Formulated by Standard Golf, a trusted name in the industry

6. Super Seaweed Concentrate – Nutrient Boost For Gardens

The Liquid Sea Kelp Concentrate blended with Ascophyllum Nodosum Seaweed harvested in the Icy North Atlantic and Soil Hume, is a highly concentrated form of liquefied carbon derived from the highest quality humate source, Leonardite. Both are blended to create a versatile formula for lawn and garden. Soil Hume can help increase the transfer of nutrients and help your lawn, garden, and plants uptake nutrients more efficiently. It can be used alongside a lawn food fertilizer program on all grass types, including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass, and Kentucky Bluegrass.

Not only for lawns, but this product can also be used on indoor plants, flowers, roses, tomato plants, vegetables, fruit, citrus, garden landscape, hardy trees, seeding, over seeding, and new sod. It is easy to use, and application rates for lawn and garden are simple. Soil Hume can be applied using a hose-end sprayer, backpack sprayer, spray tank or pump-up sprayer, or watering can. This product is made and manufactured in the United States by a family business that has been used by farmers and professionals worldwide for the past 25 years.

Pros

  • Blended with 4% seaweed and 4.5% humic acid
  • Can increase the transfer of nutrients and help your lawn, garden, and plants uptake nutrients more efficiently
  • Versatile formula for lawn and garden
  • Can be used on all grass types and other plants
  • Easy to use
  • Can be applied using various tools
  • Made and manufactured in the United States

7. Turbo-Boosted Organic Fertilizer For Plants

GS Plant Foods' Root Ruckus is a turbo-charged liquid compost specifically designed to promote soil health and improve plant growth. It is an all-purpose compost fertilizer that is great for almost anything you grow. With its unique formula, Root Ruckus increases fruiting, blooms, and harvest, while also protecting against plant shock and increasing water retention.

This organic super fertilizer contains a blend of organic humic acid, organic liquid kelp, and concentrated turbo-charged compost. Humic acid improves plant immunity, root development, and the supply of plant nutritional elements while also increasing the formation of ferments. Liquid kelp improves seed germination and increases root development, plant vigor, and resistance to heat, drought, and frost.

Root Ruckus works synergistically with all fertilizers and can be used on all sorts of indoor and outdoor plants, including foliage plants, shrubs, and roses, making it a great all-purpose plant food to keep around the house. It is easy to apply for natural great results. Simply dilute the concentrate following the instructions and pour it/spray it over your plants. For trees, shrubs, flowering plants, and vegetables dilute 3 ounces of Root Ruckus into 1 gallon of water for foliar spray (preferred). If applied directly to the soil, increase the ratio to 4oz of concentrate to 1 gallon of water. For hydroponic uses, use a ratio of 1oz concentrate per gallon of water.

At GS Plant Foods, they understand that their customers place their trust in them to provide the highest quality products available. They have 100% confidence in the quality of their products and continuously strive to deliver the best customer experience. Their products are organic, easy to use, cost-efficient, sustainable, and yield consistent and amazing results in your garden, no matter what you're growing or what medium in which your plants are growing.

Pros

  • Promotes soil health and improves plant growth
  • Increases fruiting, blooms, and harvest
  • Protects against plant shock and increases water retention
  • Improves plant immunity and root development
  • Works synergistically with all fertilizers
  • Easy to apply for natural great results
  • Organic, easy to use, cost-efficient, and sustainable

8. The Andersons Humic Dg Organic Soil Amendment – Covers Up To 10,000 Sq Ft (11 Lb)

The Carbon Soil Amendment is an ideal solution for those who want to increase soil carbon and organic matter. It comes with a highly concentrated 70% humic content (A&L method), which is much higher than the standard 30% found in other humic products. This product feeds beneficial soil microbes by providing a key food source, which in turn improves seed germination, root mass, root vigor, and overall root and plant health. The humate source of this product is of the highest quality, making it an excellent choice for environmentally conscious individuals. It is also OMRI listed, which means that it is certified to be organic and safe to use. This product can be easily blended with fertilizers, used alone, or added to any fertilizer program, making it user-friendly. The Carbon Soil Amendment is a proven product that has been made in the USA for 75 years, and it is backed by years of expertise.

The Carbon Soil Amendment is a highly concentrated soil amendment that is specially designed to increase soil carbon and organic matter. It contains 70% humic content (A&L method), which is much higher than other humic products available in the market. The product is proven to feed beneficial soil microbes by providing a key food source, which helps to improve seed germination, root mass, root vigor, and overall root and plant health. The humate source used in this product is of the highest quality, making it an excellent choice for those who are conscious about the environment. It is also OMRI listed, which means that it is certified to be organic and safe to use. The Carbon Soil Amendment is user-friendly and can be blended with fertilizers, used alone or added to any fertilizer program. It is a proven product, made in the USA with 75 years of expertise.

The Carbon Soil Amendment is a highly concentrated soil amendment that is designed to increase soil carbon and organic matter. With 70% humic content (A&L method), it is much more concentrated than other humic products. The product feeds beneficial soil microbes, which improves seed germination, root mass, root vigor, and overall root and plant health. The humate source used in this product is of the highest quality, making it an excellent choice for those who want to be environmentally friendly. It is also OMRI listed, which means that it is certified to be organic and safe to use. The Carbon Soil Amendment is easy to use and can be blended with fertilizers, used alone, or added to any fertilizer program. The product is made in the USA with 75 years of expertise, making it a proven choice for anyone looking to improve their soil quality.

Pros

  • Highly concentrated 70% humic content (A&L method)
  • Improves seed germination, root mass, root vigor and overall root and plant health
  • Highest quality of humate source
  • Environmentally friendly, OMRI listed
  • User-friendly; can be blended with fertilizers, alongside any fertilizer program, or used alone
  • Proven product made in the USA with 75 years of expertise

Cons

  • – Cannot be shipped to South Dakota

9. Down To Earth Organic Granular Humic Acids Fertilizer Mix, 50 Lb

The Down to Earth Granular Humic Acids is a natural fertilizer that comes in a 50-pound bag and is approved by the Organic Materials Review Institute (OMRI) for organic production. It is a concentrated source of humic acids that can be used on fields, turf, and vegetable gardens. The product is carefully mined from one of the world's richest deposits and is derived from the decomposed remains of organic plant materials.

One of the benefits of using this product is that it may improve a plant's ability to absorb micronutrients from the soil. This is because humic acids enhance nutrient uptake and stimulate soil microbial life. By introducing long-term, stable organic matter to your garden, you can help promote healthier and more productive plants.

The Down to Earth Granular Humic Acids is made of naturally occurring, unaltered oxidized lignite that contains 70% total humic and fulvic acids. The product is crushed, screened, and graded to a particle size of 1-3mm, making it easy to apply and incorporate into the soil.

Pros

  • Natural fertilizer approved by OMRI for organic production
  • Concentrated source of humic acids for enhanced nutrient uptake
  • Stimulates soil microbial life for healthier and more productive plants
  • Introduces long-term, stable organic matter to your garden
  • Made of naturally occurring, unaltered oxidized lignite

10. Root Ruckus Liquid Compost: Natural Plant Power

Root Ruckus is an all-purpose compost fertilizer designed to promote soil health and improve the growth and yield of plants. It is made up of a blend of organic humic acid, concentrated turbo-charged compost, and organic liquid kelp. The humic acid in this liquid compost fertilizer improves the plant's immunity, root development, and the supply of plant nutritional elements. Liquid kelp improves seed germination, root development, and plant vigor, making it more resistant to heat, drought, and frost.

This compost for plants works synergistically with all fertilizers and can be used on a variety of indoor and outdoor plants, including foliage plants, shrubs, and roses. It is easy to apply by diluting the concentrate and pouring or spraying it over your plants. For hydroponic uses, use a ratio of 1oz concentrate per gallon of water. Root Ruckus is an organic, cost-efficient, sustainable, and reliable product that yields consistent and amazing results in your garden, no matter what you're growing or what medium your plants are growing in.

Pros

  • Promotes soil health and improves plant growth and yield.
  • Made up of a blend of organic humic acid, concentrated turbo-charged compost, and organic liquid kelp.
  • Improves plant immunity, root development, and the supply of plant nutritional elements.
  • Works synergistically with all fertilizers and can be used on a variety of indoor and outdoor plants.
  • Easy to apply by diluting the concentrate and pouring or spraying it over your plants.
  • Organic, cost-efficient, sustainable, and reliable product that yields consistent and amazing results.

Best Humic Acid For Lawns FAQs

How do I apply humic acid to my lawn?

To apply humic acid to your lawn, first, you need to choose a quality humic acid product. You can find them in liquid or granular form. Liquid humic acid can be mixed with water and applied using a sprayer, while granular humic acid can be spread using a spreader. Before applying, make sure your lawn is free of debris and that the soil is moist.

For liquid humic acid, mix the solution according to the instructions on the label and spray it evenly over the lawn. For granular humic acid, spread it evenly over the lawn using a spreader, and then water the lawn to help the granules dissolve and soak into the soil.

It is recommended to apply humic acid in the early spring or fall when the grass is actively growing. You can repeat the application every 4-6 weeks for best results. Humic acid helps to improve soil health, increase nutrient uptake, and enhance root growth, which leads to a healthier and greener lawn.

How often should I apply humic acid to my lawn for optimal results?

Humic acid is a natural soil amendment that can improve the health and appearance of your lawn. However, the frequency at which it should be applied depends on several factors such as the soil type, climate, and the specific needs of your lawn.

In general, it is recommended to apply humic acid to your lawn at least twice a year. The best times to apply it are in the spring and fall when the grass is actively growing. During the hot summer months, it is best to avoid applying humic acid as it can increase the risk of burning your lawn.

If your lawn is in poor condition or has been subjected to harsh environmental conditions, you may need to apply humic acid more frequently. It is also important to note that the amount of humic acid to apply will depend on the size of your lawn and the specific product you are using.

In conclusion, applying humic acid to your lawn can improve its overall health and appearance. However, it is important to determine the appropriate frequency and amount of application based on the specific needs of your lawn.

What are the best sources of humic acid for lawn care?

Humic acid is a vital component for healthy lawn care. It improves soil quality, increases nutrient uptake, and enhances root growth. When it comes to sources of humic acid, there are several options available in the market. The best sources of humic acid for lawn care are organic matter, compost, and manure.

Organic matter is a natural source of humic acid that can be found in plants, leaves, and wood chips. These materials can be added to the soil as a top dressing or mixed into the soil during planting. Compost is another great source of humic acid that can be easily made at home by composting food scraps and yard waste. It provides a rich source of nutrients for plants and helps to improve soil structure.

Manure is also an excellent source of humic acid, particularly cow and horse manure. It is rich in organic matter, nitrogen, and other essential nutrients that can help to improve soil quality and promote healthy plant growth.

In conclusion, incorporating organic matter, compost, and manure into your lawn care routine can provide your lawn with the essential humic acid it needs to thrive.

What are the side effects or risks of using humic acid on my lawn?

Humic acid is a natural substance that can be used to improve the health of your lawn. However, like any substance, there are potential side effects and risks to consider before using it. One of the main risks of using humic acid on your lawn is over-application. Too much humic acid can lead to an imbalance in the soil's pH levels, which can negatively impact the growth of your lawn. Additionally, using humic acid in conjunction with other fertilizers or chemicals can increase the risk of toxicity. It's important to follow the instructions carefully and only use the recommended amount of humic acid on your lawn. Some individuals may also experience skin irritation or respiratory issues if they come into direct contact with humic acid. As with any new product, it's always a good idea to do a small test area before applying it to your entire lawn. Overall, humic acid can be a useful tool for improving soil health, but it's important to use it responsibly and with caution.

What is humic acid and how does it benefit lawns?

Humic acid is a natural organic compound that is derived from decayed plant and animal matter in soil. It is a key component of humus, the dark, organic material that gives soil its rich, fertile quality. Humic acid has a number of benefits for lawns, including improving soil structure and water retention, enhancing nutrient uptake, and boosting plant growth and health.

One of the main ways that humic acid benefits lawns is by improving soil structure. When added to soil, it helps to bind soil particles together, creating larger, more stable soil aggregates. This makes it easier for water and air to penetrate the soil, which in turn promotes better root growth and plant health. Humic acid also helps to increase water-holding capacity in soil, reducing the need for frequent watering.

In addition to improving soil structure and water retention, humic acid also enhances nutrient uptake in plants. It acts as a chelator, helping to bind nutrients like iron, magnesium, and calcium, and making them more available to plants. This can lead to increased growth, improved color, and better overall health for lawns.

Overall, humic acid is a valuable tool for lawn care professionals and homeowners alike. By improving soil structure, promoting better nutrient uptake, and boosting plant growth and health, it can help to create lush, healthy lawns that are resistant to stress and disease.

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