How many endomycorrhizae and ectomycorrhizae species are in this?

Endomycorrhizae: Glomus Intraradices 80 spores/cc. Just one strain. No ectomycorrhizae.

Do I use this product in addition to fertilizer and compost?

If you have good SOIL (not dirt), which needs this fungus, you won’t need fertilizer at all.

is this Mycorrhizal Fungi 134 spores per gram ?

the bag says "contains the following species of vesicular arbuscular mycorrhizal fungi: Glomus intraradices(RTI-801).....80 spores per gram)

If a plant is already established (re-potted a couple of weeks ago), can it still be added effectively? I assume sprinkling it on top wont do much.

As long as it directly applied to the root, you have accomplished your objective. That is a must! So take the plant out, moisten the root a bit so that RT4402 can stick to the root. Apply the rt4402 and sprinkle some on the bottom in the pot where the bottom of the root will be .

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Mykos Mycorrhizae for Plants- Granular Mycorrhizal Fungi Root Inoculant, OMRI Listed Organic Biofertilizer for Stronger Roots & Nutrient Uptake (20 lbs)

Product ID: 72371933

Details

Brand
Xtreme
Global Trade Identification Number
Item Form
Granules
Item Weight
3.5 Ounces
Specific Uses For Product
Gardening Root

⚡OMRI Listed organic biofertilizer

🌱20 lbs coverage for extensive root support

💧Boosts water & nutrient uptake efficiency

$360.36

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Description

🌿 Grow smarter, not harder — root your garden in success!

GRANULAR EASE - Simple granular application guarantees direct root contact for faster, stronger plant establishment.
ORGANIC CERTIFIED - OMRI listed formula ensures eco-friendly, sustainable gardening without compromise.
RESILIENCE GROWTH - Expands root zone to maximize water and nutrient uptake, promoting vigorous, healthy plants.
ROOT POWER UNLEASHED - Harnesses beneficial mycorrhizal fungi to supercharge root growth and nutrient absorption.
UNIVERSAL PLANT BOOSTER - Perfect for vegetables, herbs, flowers, trees, and more—versatility that fits every garden.

Xtreme Gardening Mykos Mycorrhizae is a premium 20 lb granular biofertilizer featuring OMRI-listed organic mycorrhizal fungi that naturally enhance root development and nutrient uptake. Ideal for all plant types, it supports stronger, more resilient growth through easy application directly to roots or soil, making it a top choice for sustainable, high-performance gardening.

Specifications

ASIN	B004SKP9QI
Best Sellers Rank	#2,922 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #120 in Garden Fertilizers
Brand Name	Xtreme Gardening
Coverage	20
Customer Reviews	4.8 4.8 out of 5 stars (8,327)
Global Trade Identification Number	00705105761176
Included Components	Xtreme Gardening HGC721210 Mykos Mycorrhizae Granular Hydroponic Root Enhancer
Item Form	Granules
Item Type Name	Hydroponic Root Enhancer
Item Weight	3.5 Ounces
Manufacturer	Xtreme Gardening
Model Number	HGC721210
Number of Items	1
Part Number	HGC721210
Specific Uses For Product	Gardening,Plant Growth,Root Development
Target Species	fruits, vegetables, flowers, herb
UPC	705105761176
Unit Count	3.5 Ounce

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