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Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic
Mycorrhizal Fungi Granules Organo Republic

Mycorrhizal Fungi Granules 4oz

8 Reviews
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8 Reviews
$29.99 $39.99 -26%
Variation
4oz Mycorrhizal Fungi Granules 4oz Size: 4oz $29.99
8oz Mycorrhizal Fungi Granules 8oz Size: 8oz $44.99
1lb Mycorrhizal Fungi Granules 1lb Size: 1lb $49.99
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400,000+ Propagules Per Pack Power-packed formula with two beneficial species working together.
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Treats Up to 90 Plants One bag for your whole garden - vegetables, fruits, herbs, flowers, and trees.
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Up to 10 times Deeper Root Reach Roots reach deeper for more water, nutrients, and bigger harvests.

Approved for organic gardening

OMRI

U.S. Licensed & Registered Fertilizer

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Every bag of Organo Republic Mycorrhizal Fungi Granules is freshly packed in Florida by our small American family business - and stamped with a Best By date so you can verify the freshness yourself. OMRI Listed, family-safe, and made for gardeners who care what goes into their soil.

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Mycorrhizal Fungi Granules

Mycorrhizal Fungi Granules 4oz

$29.99 $39.99

Product Comparison

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  • 5 stars: 6 (75%)
  • 4 stars: 1 (13%)
  • 3 stars: 1 (13%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Joe
I saw a noticeable difference in my plants

I’ve been trying to build healthier soil in my garden, and this mycorrhizal inoculant has been a great addition. It’s easy to apply when planting or transplanting, and I like knowing it’s helping establish stronger root systems right from the start. My plants seemed to settle in faster after transplanting, and I noticed healthy new growth within a couple of weeks.I also appreciate that it’s OMRI listed for organic gardening and doesn’t contain unnecessary fillers or chemicals. A little goes a long way, so the bag lasts longer than I expected. If you’re looking to give vegetables, flowers, trees, or even houseplants a boost, this is definitely worth adding to your gardening routine.This product has worked well for me and based on my experience I would recommend to anyone.

A
Amazon Customer
It works!!

Excellent product. I found it highly effective as a root booster/soil enhancer for young and mature plants already in a pot, not just transplants and new plantings.I've used it on various house plants, several tropical plants, a young lemon "tree" (though not quite a tree yet), and even succulents. I just sprinkle some pellets on top, then gently mix them into the top soil (or ideally deeper in, as they need direct contact with the roots in order to work), and pour water on top, and they dissolve almost immediately, turning into a muddy copperish clay like water.After applying, all my plants seem to perk up, handle the heat and sun better, and require less frequent watering. Some of my plants, like my young lemon grown from a seed, branched out and produced new growth within 3-4 days of application.At $50, this product is not cheap, but it lasts a while, as you only need a little, so in a long run, it's not a bad deal, albeit seemingly pricy at first.

P
Peace Maker
Easy to Apply, but Results Take Time

I received this item through the Amazon Vine program in exchange for an honest review.As a home gardener, I'm always interested in products that can help improve root development and overall plant health. This mycorrhizal fungi inoculant is one of those products where you won't see immediate results overnight, so patience is required.The product comes as granules rather than a powder, which I actually prefer because it makes application easier and less messy. A little goes a long way. Since it is designed to work below the soil surface by promoting beneficial fungal relationships with plant roots, the real benefits are not something you're likely to observe immediately.What I like is that this product is intended to improve root development rather than simply feeding the top growth of the plant. Strong roots generally lead to healthier plants, better drought tolerance, and improved nutrient uptake over time.One thing I would strongly recommend is paying close attention to the safety and storage instructions. Products containing living biological organisms often have specific storage requirements to maintain effectiveness, and following the manufacturer's recommendations will help ensure you get the best results from the product.The container should last quite a while for most home gardeners, especially if you're treating individual plants, transplants, or garden beds as needed.Because the benefits occur underground, it can be difficult to directly measure the results in the short term. However, the concept is well established in gardening, and this product appears to provide an easy way to introduce beneficial mycorrhizal fungi into the soil.Overall, this is a simple product to use and one that gardeners should evaluate over an entire growing season rather than a few days. If you're looking to improve root development and soil biology, this product is worth considering.

L
Libby Lou
Natural Root Vitamins

I have never used soil additives before but these looked too interesting not to try. No synthetic chemicals- all natural gardening helpers. They are tiny tan balls that need to touch the roots of plants to activate. I used a spoon but felt safe to touch them with my hands when doing the big pots. Important to store them inside so do not stash them in the garage when not in use. A little goes a long way and although the bag is small it will treat nearly 50 plants.Here is how I have used them: I sprinkled a layer of them in the pot and set the new plant roots right on top of them. I also pushed a chopstick gently down into established plants and dropped a few balls in each hole. I have 2 huge dessert roses that I moved across country, they have been very stressed & lost all their leaves. I added about a tsp to the bottom of the pots a few weeks ago and they each have a leaf! That is very encouraging about what may be happening under the soil! Oh my gosh look at picture 5, I just picked up this pot to water it and roots are coming out of the bottom! These are cuttings that I put in soil with mycorrhizal 4 days ago.

D
Derrick Wesson
Good Garden Addition to Boost Plants

Me & my wife wanted to boost our garden's productivity - we did really well last summer so we wanted to be even more bold this year. I saw this was available on Amazon Vine and thought this would help a lot. This additive will genuinely boost root health and productivity of the vegetables we planted, as well as the other flowers/ plants we already have. After reading the directions it said it promotes bigger size, as well as better looking produce. Also, gives much better durability to stand up to the hotter summer weather.You get a decent amount of material in the ack. We have a raised garden bed with about 4 different veggies planted in it, plus 8-10 different plants, a strawberry plant, & a lemon tree. we just disbursed it around the roots, then was sure to water it in deeply. The pellets dissolved quickly into the soil, adding nutrients right away.

A
Angelica B.
Another product I wasn't able to use

Unfortunately by the time I ordered this our garden was pretty much dead... So I hadn't gotten the opportunity to use this product yet! It's got great reviews, which is why I ordered. Directions are clear and easy to understand. Bag is resealable, should honestly take just a SMALL amount of product to encourage propagation and growth. I'm looking forward to trying this on my flowers when it's time to trim back and replant elsewhere.

M
Mountain Mama
Good stuff. Excited to continue to use it.

I did a test study using this product. I had six containers containing the same soil, the same seeds (watermelon, cantaloup, and cucumbers), and in three of those containers I added this product. So far only the cucumbers have grown. I think the watermelon and cantaloup seeds were old and no longer good. Anyway, both cucumber containers appear to be growing at the same rate of speed. One does not appear better than the other. I think this is a great idea and I am excited to use it but for my "experiment" I did not notice a difference. I will continue to use this product though and try my "experiment" again with fresher seeds.The bag was a very good size and you do not need much of the product so I imagine this will last me a while. I am hoping to grow healthy, and tasty fruits and veggies from home. I believe this to be a good product overall, and would recommend it to all back yard growers. Our soils need all the help they can get and this product will certainly help put benefits back into the soil. For the money, this is a great value for healthy plants.

A
Amazon Customer
Organo Republic Mycorrhizal Fungi Soil Inoculant, Soil Activator & Root Blast for Plants

*BIGGER HARVESTS · HEALTHIER, PROTECTED PLANTS - Mycorrhizal Fungi for Plants works as a powerful root blast for plants and a plant growth enhancer at every stage of growing. Faster germination, deeper roots, lusher foliage, and bigger blooms. Turn ordinary soil into a living ecosystem.*SUPER CONCENTRATED FORMULA · 100,000 PROPAGULES PER PACK - Each 4 oz bag contains two beneficial mycorrhizae species: Rhizophagus irregularis and Funneliformis mosseae. Together, they make this mycorrhizal inoculant an ideal plant root stimulator. One application supports your plant throughout the season, from seed to harvest. Treats up to 20 plants per pack.*OMRI LISTED ORGANIC SOIL ACTIVATOR FOR PLANTS - Approved for organic farming and gardening. Natural soil activator, soil amendments, and organic fertilizer with no synthetic chemicals, no fillers, no GMOs - safe for germination trays, raised beds, garden soil, containers, and pots.*SUPERCHARGED NUTRIENT UPTAKE · NATURAL ROOT BLAST - Mycorrhizae form a living network that locks water and nutrients in the root zone, keeping plants hydrated through dry spells. Boosts natural nutrient uptake so plants rely less on synthetic fertilizers - saving water, money, and time.*EASY TO APPLY · TRANSPLANT SHOCK PREVENTER - Just add the granular Mycorrhizal Inoculant and root booster directly onto the roots when planting, transplanting, or repotting. Direct contact activates the partnership within days. Works indoors and outdoors, in any garden soil, raised beds, containers, or potting mix. Suitable for vegetables, herbs, flowers, trees, and houseplants.

Mycorrhizal Fungi Granules for Stronger Roots

This granular soil inoculant puts beneficial mycorrhizal fungi right where your plants need them: on the roots. It carries two proven species, Rhizophagus irregularis and Funneliformis mosseae, which form a living partnership with roots to help plants pull in more water and nutrients from the surrounding soil.

How to Use It

  • Apply the granules directly onto the roots at planting, transplanting or repotting for best contact.
  • For seedlings, sprinkle granules into the planting hole so roots grow straight into them.
  • For established plants, work the granules into the root zone near the base.
  • Water in after application to help the fungi settle against the roots.

Features

  • Two beneficial species: Rhizophagus irregularis and Funneliformis mosseae
  • OMRI listed for organic growing
  • No synthetic chemicals, no fillers and no GMOs
  • Supports root growth, nutrient and water uptake, drought resistance and reduced transplant shock
  • Works for vegetables, herbs, flowers, trees and houseplants

Why Gardeners Choose Organo Republic

We are a US-based business that keeps our inputs clean and simple. This inoculant is OMRI listed with no synthetic chemicals, fillers or GMOs, and our team is happy to help you figure out how much to use for your garden.

Find more soil boosters in our fertilizers collection.

FAQ

They add beneficial fungi that colonize roots and greatly extend their reach into the soil, improving uptake of water and nutrients for stronger plants.
The 4oz bag is a convenient starter size for containers, houseplants, or a small number of transplants and garden plants.
Put the granules right against the roots at planting time, in the hole or on the root ball, so the fungi can contact and colonize living roots.
Yes. These fungi are a natural part of healthy soil and are suitable for vegetables, herbs, fruit, and organic gardens.
Most do, but a few such as brassicas and beets do not form these partnerships and see little benefit; the majority of garden plants respond well.
Focus on good root contact at planting. Once colonized the fungi persist in the soil, so you mainly reapply when adding new plants.
By supporting fast root establishment and water uptake, it helps plants settle in and reduces transplant shock.
The 4oz bag treats about 22 plants and suits containers and houseplants, the 8oz bag covers up to 45 plants, and the 1lb bag is the best value for a whole garden or repeat plantings.
It delivers beneficial fungi that attach to plant roots and expand their nutrient- and water-gathering network, supporting healthier, more resilient plants.
Place the granules in direct contact with the roots at planting, either in the hole or sprinkled on the root ball, since the fungi must touch living roots to colonize.
The 8oz bag is a good mid-size option for home gardeners planting a number of beds, containers, or transplants in a season.
Yes. It is a natural soil amendment that works well with vegetables, herbs, fruit, and organic growing.
Brassicas (like cabbage and broccoli) and beets generally do not form mycorrhizal partnerships, so they benefit little; most other crops do.
Apply at planting or transplanting for best root contact. Established colonies persist, so ongoing reapplication is mainly for new plantings.
By supporting fast root establishment and water uptake, it helps plants settle in and reduces transplant shock.
The 4oz bag treats about 22 plants and suits containers and houseplants, the 8oz bag covers up to 45 plants, and the 1lb bag is the best value for a whole garden or repeat plantings.
They introduce beneficial mycorrhizal fungi that colonize plant roots and extend their reach, helping roots take up water and nutrients more effectively for stronger growth.
The granules are highly concentrated at around 400,000 propagules per gram, so a little goes a long way across your garden or containers.
Apply at planting or transplanting by placing granules in the planting hole or dusting them directly onto the root ball so the fungi make contact with living roots.
Yes. Mycorrhizal fungi are a natural soil organism and are well suited to vegetables, herbs, fruit, and organic gardening.
Most vegetables, flowers, trees, and shrubs benefit. A few families such as brassicas and beets do not form these associations, so they see little effect.
Once established the fungi persist in the soil, so the main goal is good root contact at planting; reapply when starting new plants or new beds.
By supporting fast root establishment and water uptake, it helps plants settle in and reduces transplant shock.
The 4oz bag treats about 22 plants and suits containers and houseplants, the 8oz bag covers up to 45 plants, and the 1lb bag is the best value for a whole garden or repeat plantings.