10 Best mycorrhizal fungi of 2025

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Best Choice

1

plantonix
Myco Bliss Powder (1lb) - Mycorrhizal Fungi for Soil - 5 Strain Mycorrhizal Inoculant with 1000 Propagules Per Gram - Highly Concentrated Mycorrhizae for Plants, Potting Soil, & Garden Soil

21% Off
Main highlights

Key Features and Benefits
Highly-concentrated, promotes vigorous growth, increases water retention, and enhances nutrient uptake for healthier, denser roots with less transplant shock.

Ideal Use Cases
Perfect for trees, lawns, flowers, fruits, vegetables, and more, enhancing growth in various plants by establishing robust mycorrhizal symbiotic relationships.

Customer Reviews Highlight
Most praised for significantly improving plant health and growth, leading to less water and fertilizer use, and increased drought resistance.
9.9

Exceptional

Our Rating

9.7
Simple to use

9.3
worth the money
How do we rank?

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Based on millions of stores and reviews

Shoppers influence our rankings
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Value for Money

2

Trifecta
Mycorrhizal Fungi for Soil, Root Stimulator for Plants, Ultra Concentrated Mycorrhizae for Plants Strong Roots & Living Soil, Trifecta Myco Supreme Plant Root Stimulator for Tree, Rose and Flower Care
Main highlights

Ultra Concentrated Formula
Contains 5,000 propagules per gram, enhancing plant growth and root health.

Versatile Application
Ideal for potting soil, hydroponics, and rockwool for healthier roots.

Ease of Use
Praised for simple application and noticeable plant health improvements.
9.8

Exceptional

Our Rating

9.3
Simple to use

8.4
Aroma

8.4
Flavor
3

Plant Success
Great White Mycorrhizal Fungi 1 oz, Beneficial Bacteria for Plant Growth, Root Stimulator, Concentrated 3-in-1 Formula by Plant Success

22% Off
Main highlights

Key Features
Ignites plant and root growth, maximizes yields, and enhances nutrient/water absorption for healthier plants.

Ideal Use Cases
Perfect for boosting root growth, fruiting, and flowering in any indoor or outdoor garden setting.

Customer Reviews
Most praised for significantly increasing plant health and yields, leading to robust growth and abundant harvests.
Key specs
- Product Dimensions:1.5 x 4 x 1.5 inches
- Country of Origin:USA
- Ingredients:N/A
- Coverage:N/A
- Application:N/A
9.5

Excellent

Our Rating

9.1
Simple to use

8.2
worth the money

8.0
Flavor
4

Smart Grower

Mycorrhizal Fungi Organic Root Enhancer for Plants, Super Potent 100 Spores Per Gram, 5-Strain Blend, Rapid Results for Gardens, Houseplants, Lawns, Mycorrhizae Smart Grower 125 Grams for 125 Plants
9.4

Excellent

Our Rating
5

Big Foot
Big Foot Mycorrhizae - Double Your Plant Size – Easy to Use – Made in USA – Treats 30 Plants (7,500 mycorrhizal Spores)

22% Off
Main highlights

Key Features and Benefits
Enhances plant stress resilience, boosts root growth 10x, and enriches soil with worm castings, humic acid, biochar, azomite, and kelp.

Ideal Use Cases
Perfect for planting or transplanting trees and plants, especially in environments prone to drought, extreme temperatures, and disease.

Customer Reviews Highlight
Most praised for significantly improved plant health and vigor due to enhanced root development and nutrient uptake.
9.2

Excellent

Our Rating

9.7
Simple to use

8.7
worth the money

8.0
Flavor
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6

Land Agronomics
MycoLife 5X Highly Concentrated Mycorrhizal Inoculant Root Stimulator/Enhancer. Get Access to More nutrients, Healthier Plants and Better Crops!
Main highlights

High Concentration of Active Spores
MycoLife delivers 245 active spores per gram for optimal plant health.

Versatile Application for Various Plants
Ideal for home gardens, ornamentals, and container plants, both indoors and outdoors.

Enhanced Nutrient Solubilization
Customers love its ability to improve nutrient uptake and plant growth.
Key specs
- Product Dimensions:5.71 x 4.29 x 0.43 inches
- Country of Origin:USA
- Ingredients:245 Active Spores per gram
- Coverage:860 sq ft
- Application:1/2 teaspoon per plant
8.9

Very Good

Our Rating
7

DYNOMYCO

DYNOMYCO Granular Mycorrhizal Fungi Inoculant, 100g/3.5oz – Boosts Root Growth, Yields & Nutrient Uptake – 900 Propagules/g, Concentrated Granules, & OMRI Listed – Biofertilizer for Plant Growth
8.7

Very Good

Our Rating

9.9
Simple to use

9.1
worth the money

9.1
Flavor
8

TPS NUTRIENTS

TPS NUTRIENTS Mycorrhizal Fungi for Plants, Mycos for Transplanting and for Established Plants, Contains Mycorrhizae and Soil Probiotics (6 Ounces)
8.6

Very Good

Our Rating
9

Grow Mate

RootMax - Mycorrhizal Fungi (75 g/2.64 oz) | Rooting Powder for All Plants, Trees, Flowers & Edibles | Direct to Root Inoculant | Treats 15+ Plants
8.5

Good

Our Rating
10

Xtreme Gardening
Xtreme Gardening Mykos Pure Mycorrhizal Inoculant Organic Root Enhancer, 1 LB - Granular

22% Off
Main highlights

Key Features
Promotes 300% faster growth and superior nutrient management, enhancing plant strength and yields through beneficial mycorrhizae.

Ideal Use Cases
Best for gardeners looking to boost root development in vegetables, fruits, and flowers, ensuring healthier and more resilient plants.

Customer Praise
Most reviews highlight its effectiveness in significantly improving plant growth and health, exceeding expectations for gardeners of all levels.
8.4

Good

Our Rating

9.7
Flavor

9.7
Simple to use

8.9
worth the money

10 Best mycorrhizal fungi of 2025

1

Myco Bliss Powder (1lb) - Mycorrhizal Fungi for Soil - 5 Strain Mycorrhizal Inoculant with 1000 Propagules Per Gram - Highly Concentrated Mycorrhizae for Plants, Potting Soil, & Garden Soil

9.7

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Mycorrhizal Fungi for Soil, Root Stimulator for Plants, Ultra Concentrated Mycorrhizae for Plants Strong Roots & Living Soil, Trifecta Myco Supreme Plant Root Stimulator for Tree, Rose and Flower Care

9.3

8.4

8.4

3

Great White Mycorrhizal Fungi 1 oz, Beneficial Bacteria for Plant Growth, Root Stimulator, Concentrated 3-in-1 Formula by Plant Success

9.1

8.2

8.0

4

Mycorrhizal Fungi Organic Root Enhancer for Plants, Super Potent 100 Spores Per Gram, 5-Strain Blend, Rapid Results for Gardens, Houseplants, Lawns, Mycorrhizae Smart Grower 125 Grams for 125 Plants

5

Big Foot Mycorrhizae - Double Your Plant Size – Easy to Use – Made in USA – Treats 30 Plants (7,500 mycorrhizal Spores)

9.7

8.7

8.0

6

MycoLife 5X Highly Concentrated Mycorrhizal Inoculant Root Stimulator/Enhancer. Get Access to More nutrients, Healthier Plants and Better Crops!

7

DYNOMYCO Granular Mycorrhizal Fungi Inoculant, 100g/3.5oz – Boosts Root Growth, Yields & Nutrient Uptake – 900 Propagules/g, Concentrated Granules, & OMRI Listed – Biofertilizer for Plant Growth

9.9

9.1

9.1

8

TPS NUTRIENTS Mycorrhizal Fungi for Plants, Mycos for Transplanting and for Established Plants, Contains Mycorrhizae and Soil Probiotics (6 Ounces)

9

RootMax - Mycorrhizal Fungi (75 g/2.64 oz) | Rooting Powder for All Plants, Trees, Flowers & Edibles | Direct to Root Inoculant | Treats 15+ Plants

10

Xtreme Gardening Mykos Pure Mycorrhizal Inoculant Organic Root Enhancer, 1 LB - Granular

9.7

9.7

8.9

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