---
product_id: 316387144
title: "Microbial Plant │ Root Growth Booster, OMRI Listed (8 Oz)"
brand: "mikrobs"
price: "€ 98.80"
currency: EUR
in_stock: true
reviews_count: 5
category: "Mikrobs"
url: https://www.desertcart.fr/products/316387144-microbial-plant-root-growth-booster-omri-listed-8-oz
store_origin: FR
region: France
---

# 100B+ soil microbes Mycorrhizal nutrient network Trichoderma fungal root shield Microbial Plant │ Root Growth Booster, OMRI Listed (8 Oz)

**Brand:** mikrobs
**Price:** € 98.80
**Availability:** ✅ In Stock

## Summary

> 🌿 Unlock the secret life of roots — grow smarter, greener, stronger!

## Quick Answers

- **What is this?** Microbial Plant │ Root Growth Booster, OMRI Listed (8 Oz) by mikrobs
- **How much does it cost?** € 98.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/316387144-microbial-plant-root-growth-booster-omri-listed-8-oz)

## Best For

- mikrobs enthusiasts

## Why This Product

- Trusted mikrobs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Root Defense System:** Proprietary Trichoderma fungi act as a natural shield against harmful soil pathogens and pests, reducing plant stress.
- • **Microbial Powerhouse:** Over 100 billion beneficial microbes packed in every 8 oz pouch to supercharge your soil’s life force.
- • **Versatile Plant Booster:** Perfect for annuals, perennials, vegetables, herbs, fruit trees, and even compost teas—your all-in-one root growth solution.
- • **Nutrient Uptake Amplifier:** Arbuscular mycorrhizae fungi create an extensive root network that maximizes mineral absorption for vigorous growth.
- • **Certified Organic & OMRI Listed:** Grow with confidence using a 100% organic, eco-friendly formula trusted by professional growers and gardeners alike.

## Overview

Mikrobs is an OMRI-listed, certified organic microbial root growth booster containing over 100 billion beneficial soil microbes per 8 oz pouch. It combines proprietary Bacillus probiotics, Trichoderma fungi for root protection, and arbuscular mycorrhizal fungi to enhance nutrient uptake and soil health. Designed for all types of plants, Mikrobs improves soil porosity, nutrient retention, and plant resilience, making it a must-have for professional and passionate gardeners seeking chemical-free, sustainable growth.

## Description

Product description Mikrobs is a true microbial superpack that helps growers cultivate their plants in the healthiest way possible without having to rely on harmful chemical assistance. It consists of Bacillus (plant probiotics), Glomus (endo mycorrhizae), Trichoderma (beneficial fungi), as well as various other supplements that provide the microbes with excellent nutrients and growing bed in the soil. The blending of multiple microbial inoculants in Mikrobs actively helps manage rhizospheres by maintaining the beneficial microfloral populations like mycelium through the combined symbiotic interaction between all the partner microbes. Bacillus, beneficial bacteria for plants, convert organic matters in the soil to plant nutrients, take part in nitrogen assimilation and nitrogen fixation, and also control parasitic insects. Trichoderma fungi protect plant roots against soil borne fungal diseases as pythium, phytophthora, fusarium, rhizoctonia,etc. Mycorrhizal fungi, root stimulator, encourage rhizosphere microbial activities and enhance nutrients uptake in plant roots. Through years of research, development, and collaborations with growers, gardeners, landscapers, Microbial Applications has landed the optimal formula, which we have applied in our blend with the highest quality microbes. [Ingredients] Bacillus Licheniformis ----- 120,000,000 cfu/g, Bacillus Pumilus ----- 120,000,000 cfu/g, Bacillus Subtilis ----- 120,000,000 cfu/g, Bacillus Megaterium ----- 120,000,000 cfu/g, Trichoderma Harzianum ----- 500,000 cfu/g, Trichoderma Viride ----- 500,000 cfu/g, Trichoderma Longibrachiatum ----- 500,000 cfu/g, Glomus Intraradices ----- 7.1 cfu/g, Glomus Mosseae ----- 7.1 cfu/g, Glomus Aggregatum ----- 7.1 cfu/g, Glomus Etunicatum ----- 7.1 cfu/g, Humic Acid, Fulvic Acid, Amino Acid, Ascophyllum nodosum sea week kelp, Molasses. Directions Mix 1 tablespoon of Mikrobs per gallon of water or compost tea. Apply to soil around plants or directly to roots. Can be used for annuals, perennials, vegetables, herbs, crops, fruit trees, shrubs, and any other indoor and outdoor plants. Repeat application every 4-6 weeks for best results. Keep out of reach of children and pets. Store in a cool, dry place. Safety Warning Use gloves during application. Avoid contact with eyes and skin. Wash hands after use. Keep out of reach of children and pets.

Review: It’s like CPR for plants - This spring my garden looked like a graveyard after having lost 5 big knock down Rose bushes, but I didn’t know what to do bc I couldn’t figure out the cause. The only thing I know for sure is that the roots of the gone bushes looked like literal death. Some roots had stunted growth/spread while others looked rotten. When I first noticed the problem, I didn’t really take it seriously, just cutting out the dead roses and applying organic fertilizer to other roses. But my roses kept on dying!!! continuing to die one by one, week after week. After losing five bushes and lots and lots of frustration, I thought sth must be wrong with the soil, bc like I said, the roots of the dead bushes looked so bad and rotten. After digging for solutions online, I decided that i needed a soil amendment to help change the soil conditions. BUT I actually don’t really know what I’m talking about and all this stuff came from the internet, so I consulted this with my landscaper, and he thought I should give Mikrobs a try. I wasn’t completely convinced (I’ve never seen any organic product that actually really works for roots, soil, etc.) but it wasn’t like I had other options in mind so I decided to try it. Before Mikrobs, there were 7 other roses bushes on their way to the grave, all of them with the same symptoms – stems blackening from the tip, leaves getting drier and smaller, eventually shriveling up to nothing. Upon receiving Mikrobs, I started giving 1 tablespoon/gallon, every 5 days. Yes, I know gave it more than the instructions on the back of the pouch, but my plants were dying. For about 1 month of application, the plants did not deteriorate further but looked pretty much the same. By the time I had lost all hope, I finally started noticing some tiny red dots showing up on the stems! The red dots became new buds, and then new leaves! The final results??? Among 7 dying bushes, 2 died (couldn’t be helped I guess) and 5 regained life. CPR. AMAZING. Frankly, I didn’t think that this would be possible. I am uploading some pics, since this might be hard to believe!! Mikrobs saved my rose garden this year- it went from being a graveyard back to being a rose garden. I really appreciate it!!!
Review: Excellent product! - Excellent product!! No flower grower should be without this.

## Features

- Certified organic plant / root growth stimulant. 8 oz pouch contains over 100 billions soil microbes with lots of nutrients for microbes and plants. It enhances cation exchange capacity, retain organic matter and nutrients, improve soil porosity, supply numerous minerals
- Healthy Growth Promoter: Proprietary bacillus strains - alias probiotics or beneficial bacteria produce metabolites that promote plant growth and increased photosynthesis, encouraging studier, greener stems and leaves
- Root Shileds: Proprietary trichoderma fungi protect plants from soil borne fungal pathogens, parasitic bacteria and insects, reducing biotic and abiotic stresses of plants. Both Bacillus and Trichoderma solubilize Phosphate in soil that greatly contribute to root growth
- Sturdier Root Systems: Arbuscular mycorrhizae - endo mycorrhizal fungi build a fine extraradical hyphae network from colonized roots, absorb soil mineral nutrients (e.g. fixed phosphorous) to host plant roots
- Mikrobs works for annuals, perennials, edible vegetables, herbs, crops, fruit trees, shrubs, any other indoor and outdoor plants. And can be a great addition for actively aerated compost tea, or compost starter. Cultivated and manufactured in USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PKL77Z5 |
| Application Method | Mix with soil or apply directly to soil |
| Brand | Mikrobs |
| Brand Name | Mikrobs |
| Coverage | Medium |
| Customer Reviews | 4.6 out of 5 stars 471 Reviews |
| Item Form | Powder |
| Item Weight | 8 Ounces |
| Item form | Powder |
| Item weight | 8 Ounces |
| Liquid Volume | 8 Fluid Ounces |
| Liquid volume | 8 Fluid Ounces |
| Manufacturer | Microbial Applications |
| Mixing Ratio | 2.5-5 grams per gallon of water |
| Model Number | 860000119207 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | A1 |
| Specific Uses For Product | Plant Growth |
| Specific uses for product | Plant Growth |
| Target Species | annuals, perennials, edible vegetables, herbs, crops, fruit trees, shrubs, indoor and outdoor plants |
| UPC | 860000119207 |
| Unit Count | 236.59 millilitre |

## Product Details

- **Brand:** Mikrobs
- **Item form:** Powder
- **Item weight:** 8 Ounces
- **Liquid volume:** 8 Fluid Ounces
- **Specific uses for product:** Plant Growth

## Images

![Microbial Plant │ Root Growth Booster, OMRI Listed (8 Oz) - Image 1](https://m.media-amazon.com/images/I/71mPH2CxgmL.jpg)

## Questions & Answers

**Q: Do you apply it once or periodically**
A: In general, the microbes become most active on the 6th day of application. However, you will be able to observe effects after only 2-3 applications. There aren’t clear guidelines as to when to stop application, as there is for a chemical product. You can make a decision on further application after 3 shots. According to our user data, 5-6 shots were applied in average.

**Q: Will this help fight root rot?**
A: Mikrobs, especially Trichoderma Fungi in it will help to prevent root rot. But if root disease is already developing, this is not the right choice.  FYI, for a product with Trichoderma Fungi to be able to fight root rot already evolving, the number of spores of Trichoderma should be at least over 1 x 10(7) cfu / g.  Hope this answered your question.

**Q: Can this product be mixed into the soil ahead of planting or does it need to be mixed into dechlorinated water before adding to soil? Thanks!**
A: Mikrobs can definitely be mixed directly into soil ahead of planting. For plants that have already been planted, you can distribute the powder around the crown in a 2-3" diameter away from the crown, then pour water over it afterwards. In general, however, we recommend mixing the blend into distilled or tap water for two reasons: 1) it's most economical to do it this way, 2) the blend is absorbed most efficiently by the soil and the roots through water mixture.

**Q: This good for cannabis plants ?**
A: Yes! Our product works effectively with cannabis plants! In fact, we are currently partnered up with various cannabis growers and businesses.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It’s like CPR for plants
*by B***7 on 25 June 2019*

This spring my garden looked like a graveyard after having lost 5 big knock down Rose bushes, but I didn’t know what to do bc I couldn’t figure out the cause. The only thing I know for sure is that the roots of the gone bushes looked like literal death. Some roots had stunted growth/spread while others looked rotten. When I first noticed the problem, I didn’t really take it seriously, just cutting out the dead roses and applying organic fertilizer to other roses. But my roses kept on dying!!! continuing to die one by one, week after week. After losing five bushes and lots and lots of frustration, I thought sth must be wrong with the soil, bc like I said, the roots of the dead bushes looked so bad and rotten. After digging for solutions online, I decided that i needed a soil amendment to help change the soil conditions. BUT I actually don’t really know what I’m talking about and all this stuff came from the internet, so I consulted this with my landscaper, and he thought I should give Mikrobs a try. I wasn’t completely convinced (I’ve never seen any organic product that actually really works for roots, soil, etc.) but it wasn’t like I had other options in mind so I decided to try it. Before Mikrobs, there were 7 other roses bushes on their way to the grave, all of them with the same symptoms – stems blackening from the tip, leaves getting drier and smaller, eventually shriveling up to nothing. Upon receiving Mikrobs, I started giving 1 tablespoon/gallon, every 5 days. Yes, I know gave it more than the instructions on the back of the pouch, but my plants were dying. For about 1 month of application, the plants did not deteriorate further but looked pretty much the same. By the time I had lost all hope, I finally started noticing some tiny red dots showing up on the stems! The red dots became new buds, and then new leaves! The final results??? Among 7 dying bushes, 2 died (couldn’t be helped I guess) and 5 regained life. CPR. AMAZING. Frankly, I didn’t think that this would be possible. I am uploading some pics, since this might be hard to believe!! Mikrobs saved my rose garden this year- it went from being a graveyard back to being a rose garden. I really appreciate it!!!

### ⭐⭐⭐⭐⭐ Excellent product!
*by S***Y on 26 August 2026*

Excellent product!! No flower grower should be without this.

### ⭐⭐⭐⭐⭐ Amazing Product!
*by B***L on 25 July 2020*

My wife had a stroke 2 years ago and it happened because she has Ovarian Cancer. The tumors can't be removed and the neuropathy from the stroke and the pain from the tumors were causing her unbearable pain. She will have to have chemo every 3-4 weeks for the rest of her life. My wife did not want all the side effects that come with using doctor prescribed Opiates, but desperately needed pain relief, and a friend turned us onto using tinctures and edibles made from marijuana plants. We couldn't afford to buy pot from a dispensary because of my wife losing her job and all the medical bills we've since encountered, so the only option was to grow it ourselves. (I have a medical card to grow plus it's recreationally legal in my state) I wanted to grow the best and healthiest plants that I could by using only organic nutrients and I read an article online about how good microbes were for building robust root systems for plants. The size and health of the roots determine the quality of your plants. I ordered some online from Amazon and as you can see in the photos attached that my garden is doing amazing! It's only July and the base stalks of my plants are over 3 inches in diameter! Plus look at the ancillary roots that have developed as well! My plants are over 5 feet tall already and will probably reach 8 feet by this October when I harvest them. My garden is super healthy and I'm positive that the reason is because of me using the product Mikrobs as a part of my nutrient schedule. Thank you Mikrobs!

## Frequently Bought Together

- Mikrobs - Microbial Superpack for Living Soil. Revitalize Plants (8 Oz)
- Mikro-Myco, Highly Concentrated Mycorrhizal Fungi –11 Endo/Ecto Mycorrhizae, Water Soluble Powder for Exponential Root Growth (2 oz)
- Mikro-Root, Trichoderma Fungi for Healthier Root Management. Solubilize Fixed Phosphate in The Soil to be readily Available to Plants (4 oz)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-10-01*