13 best clay soil conditioner for 2021

All in all, we spent hundreds of hours combing through thousands of user reviews to put together a comprehensive list of the best clay soil conditioner on the market. We then delved into these clay soil conditioner further and put together detailed reviews so that you can easily pick the best clay soil conditioner for your needs.

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Best clay soil conditioner reviews

1. Liquid Soil Loosener- Soil Conditioner-Use alone or when Aerating with Mechanical Aerator or Core Aeration- Simple Lawn Solutions- Any Grass Type-Great for Compact Soils, Standing water, Poor Drainage

Feature

Liquid Soil Aerator: Alternative to Physical, Core & Mechanical Aeration, Liquid Soil Loosener loosens compact soil and break apart hardpan. Aerating soil will help downward movement of water allowing more water and air to get to the roots.
Soil Conditioner: Enhances soil structure, detoxifies soil and improves root growth by decreasing compaction. Breaks apart soil colloids, loosening clay and hard dirt & soil. Helping your lawn receive nutrients, green up turf and improves overall soil & grass health.
Helps Standing Water, Promotes Drainage: Increases nutrient availability by helping fertilizer reach the root zone. Safe, Natural, non-toxic bio-degradable treatment. Safe for children and pets.
Produced In The United States: Liquid Soil Loosener is manufactured in the United States of America, by a family owned business with 24 years of former experience in the turf industry.

2. Raw Organic Humic Fulvic Acid- Liquid Carbon - Root Hume- Simple Grow Solutions- Natural Lawn & Garden Treatment- Nutrient Plant Food Enhancer- Concentrated Turf Grass Soil Conditioner (32 Ounce)

Feature

Humic Fulvic Acid Blend: Concentrated Liquid Carbon Derived from the Highest Quality Humate Source
Natural Soil Treatment: Conditions Stressed Soil, Increases Seed Germination Rate, Encourages Organic Matter and Buffers Soil Ph
Increases Cation Exchange Capacity: Promotes the Release of Locked up Nutrients, Enhances Nutrient Uptake, Increases the Transfer of Fertilizer and Boost Plant Growth
A Must Have for Every Lawn & Garden: Use on Turf Grass, Flowers, Hardy trees, Tomato Plants, Vegetables, Fruit, Citrus, Seeding, Over seeding and New Sod
Used on Commercial Agriculture and Turf: Manufactured in the United States, Root Hume has been used by Farmers and Professionals all over the world

3. Liquid Lawn Aerator (32oz) - Loosens & Conditions Compacted Soil with Humic Fulvic & Amino Acids - Best Alternative to Core and Mechanical Aeration - for All Grass Types, All Year Round

Feature

EASY-TO-USE ALTERNATIVE: Tired of mechanical aeration? So were we. Our liquid soil loosener takes all of the stress for you and provides a cost efficient alternative to core and mechanical aeration.
INCREASES WATER UPTAKE & DRAINAGE: Saving you time and money from having to over-water your lawn. Its environmentally friendly AND takes less time to give your lawn the care it needs!
DEEP SOIL CONDITIONER: Our safe, hyper-concentrated formulation is engineered to effectively loosen and condition compacted soil. A healthy lawn starts with well conditioned soil!
TREATS 30,000 SQ FT: Huge coverage, huge value Less than a dollar per thousand square foot! At LawnStar, our goal is to create cutting edge lawn care solutions that save you time, energy and pay for themselves over and over again.
BACKED BY OUR EVERGREEN GUARANTEE: We get it... Trying new things can be tough. Thats why we take all of the risk for you! Buy it, try it, and if you arent thrilled with the results you get from using our Soil Aerator, contact us within 30 days of purchase and well process a no-questions-asked return + refund.

4. Liquid Aerator (32oz) - Liquid Lawn Aerator Loosens & Conditions Compacted Soil for Increased Nutrient Uptake - USA Made, OMRI Listed, Minerals, Nutrients, Humic Acids, Microbes for Healthier Growth

Feature

DEEP SOIL CONDITIONER: Forget messy aerator lawn plugs with core aeration or lawn aerator shoes! Our safe, innovative formula is created to effectively loosen and soften compacted soil. When you enhance your lawns soil structure, you detoxify soil and improve overall root growth by decreasing compaction. Our lawn aerator is safe for all mammals, including children and pets!
AWESOME ALTERNATIVE: Our lawn aeration formula is the key tool in keeping your lawn soft and conditioned. Our liquid lawn aerator provides an easy to use alternative to core, physical, and mechanical aeration. Our liquid soil loosener helps aerate and soften soil, This helps to improves movement of water and drainage, allowing more water and air to get to the roots. .
MADE IN THE USA: We are proud that our liquid aerating soil loosener is made in the USA. We take pride in helping you achieve the softest, most conditioned lawn you possibly can. There's nothing more American that being awarded Lawn of the Month. Let our Liquid aeration for lawns help you achieve that!
PROMOTES DRAINAGE: Our #1 liquid aerator helps reduce standing water, and promotes drainage. Our lawn core aerator softens the soil, increases nutrients in your lawn, improves overall soil and grass health, and can help green up turf. With Spring right around the corner, start treating your lawn the way it deserves by using our liquid lawn aerator today!
100% MONEY BACK GUARANTEE: Trying different products can be scary, especially when it comes to your lawn! We want to help you achieve that perfect "Yard Of The Month" Look! We offer a 100%, no questions asked, 90 day money back guarantee if you find our liquid lawn aerator is not working for you. Try our lawn soil aerator with absolutely no risk to you!

5. Hoffman 17502 Charcoal Soil Conditioner, 24-Ounce

Feature

Charcoal soil conditioner
Improves drainage and absorbs impurities
Horticultural charcoal is an additional item recommended by garden writers for custom mixing potting
Will not burn releases nitrogen slowly, feeding plants over a long period of time, pelletized for easy application

6. The Andersons Organic Humic DG Granular Soil Conditioner (Humic Acid), 40lbs Bag

Feature

Improves plant's ability to take in nutrients and increases soil carbon, plant health, and seed germination
Chelates nutrients to make elements available for a longer period of time
Effective in sandy soil, can be blended with fertilizers or used alone
Contains 4 biologically active components: HAP, fulvic acid, humic acid and humin
Cannot be shipped to Arkansas or South Dakota

7. Wakefield Biochar Soil Conditioner - Premium - 1 Cu/Ft Bag (7.5 Gallons) - 100% Biochar - USDA Certified

Feature

USDA Certified
Healthier soil that lasts for generations
Drought resistance
Increases microbial activity
Low dust

8. Espoma SPF30 30 Lb Soil Perfector

Feature

Holds the perfect balance of water air and nutrients for an improved soil structure
Used for flowers vegetables threes shrubs and Potted plants
Permanently improves clay and dry sandy soils
Improves drainage and moisture retention

9. ClayMend Improve Your Clay Soil 16 oz

Feature

Improves your clay soil for a healthier lawn and garden within weeks of application.
Improves clay soil "softness", plant root development, water drainage and composting.
16 ounce bottle treats 5445 sq ft 2-3 applications a year recommended.
Can be applied using a hose end sprayer or pump sprayer. No need to work into soil.
Safe for family, pets, plants and the when used as directed. Improves environment of the soil which leads to improving our environment.

10. Liquid Aeration for Alkaline Soils/Clay - Increase Absorption, Breakup Hardened Mineral Salts, and Optimize Soil pH - Soil Conditioner - Treats Up to 3 Acres.

Feature

MAXIMUM COVERAGE - 32oz treats 32,000 sqft (avg yard 4-6 applications)
NOT JUST ANOTHER SURFACTANT OR HUMIC ACID - exiGrow includes natural surfactants like other soil conditioners and humates are great for promoting essential microorganisms but if you live in the western US, you need exiGrow for alkaline soil.
MOST POWERFUL - solves common problems of high pH alkaline soil blocked with hardened mineral salts causing dry, dull, patchy lawns.
POWER OF THE PROS - used by professional turf managers on the best golf courses since 2006.
CERTIFIED SAFE AND ALL-NATURAL - completely safe for people, plants, pets, and the planet--Good For Earth. Good For Earthlings!

11. Liquid Aeration for Alkaline Soils/Clay - Increase Absorption, Breakup Hardened Mineral Salts, and Optimize Soil pH - Soil Conditioner - Treats Up to 32,000sqft

Feature

MAXIMUM COVERAGE - 32oz treats 32,000 sqft (avg yard 3-4 applications)
NOT JUST ANOTHER SURFACTANT OR HUMIC ACID - exiGrow includes natural surfactants like other soil conditioners and humates are great for promoting essential microorganisms but if you live in the western US, you need exiGrow for alkaline soil.
MOST POWERFUL - solves common problems of high pH alkaline soil blocked with hardened mineral salts causing dry, dull, patchy lawns.
POWER OF THE PROS - used by professional turf managers on the best golf courses since 2006.
CERTIFIED SAFE AND ALL-NATURAL - completely safe for people, plants, pets, and the planet--Good For Earth. Good For Earthlings!

12. Super Seaweed Humic Fulvic Acid Blend- Soil Hume - Liquid Carbon - Simple Grow Solutions- Natural Lawn & Garden Concentrated Treatment- Increase Nutrient Uptake & Fertilizer Transfer (32 Ounce)

Feature

Seaweed, Humic / Fulvic Acid Blend: Liquid Organic Carbon blended with together with Ascophyllum Nodosum Seaweed harvested in the Icy North Atlantic
Perk up your Lawn and Garden: Increase the transfer of fertilizer and help your lawn and garden uptake nutrients. Soil Hume is capable of chelating and retaining soil nutrients in an exchangeable form to be made available to grass and plants as required.
Great for All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass
Application Rates for Garden: Use on Indoor Plants, Flowers, Tomato Plants, Vegetables, Fruit, Citrus, Garden Landscape, Hardy trees, Seeding, Over seeding and New sod
Used on Commercial Agriculture and Turf: Manufactured in the United States. Used by Farmers and Professionals all over the world for the past 25 years

13. Earth Right Super Stuff Enhanced Soil Conditioner

Feature

For larger area coverage the RTU bottle can be refilled from the gallon size.

Conclusion

All above are our suggestions for clay soil conditioner. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using clay soil conditioner with us by comment in this post. Thank you!