EM 1 Microbial Inoculant

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Based on 80 ratings




NOTICE: Because this product is full of microbial life, please be aware that if you live in a cold climate this product cannot be left in the cold and freeze or the microbes may die off.  Please be certain that however your packages are delivered, that you can get to them before the cold does. If this product is delivered frozen, it is nonrefundable, please make sure that it can get to your address without freezing.

EM-1 Microbial Inoculant is a naturally-fermented, live microbial blend of beneficial food grade microorganisms. EM-1 Microbial Inoculant is a safe probiotic for all plants, soils, cut flowers, fish ponds, composting, and deodorizing.
FREE SHIPPING on all EM 1 Microbial Inoculant!

  • Great Microbial Treatment for all plants (flowers, veggies, trees, etc.), compost, and soils.
  • Improves Soil Structure and Drainage
  • Bioremediation Bacteria Eliminates Foul Odors In The Home (Pets, Smoke, Garbage, Drains, Paint, etc.)
  • Improves Water Quality In Aquariums, Ponds and Rivers
  • Effective Soil Conditioner

Disclaimer: This product comes in manufacture packaging and is not discrete. Please contact us to ensure discretion if needed.

Hawaii and Alaska customers only: The 1 Gallon and 5 Gallon variants may require an additional surcharge to be shipped to Hawaii and Alaska.


*Not all microbes are listed on the actual label


Microorganisms: 1 million colony forming units/cc (units/ml), 1%: Lactic Acid Bacteria, Yeast, and Photosynthetic Bacteria


96% Water and 3% Molasses

EM 1 Microbial Inoculant

16 oz Bottle:



1 Quart Bottle:

Dimensions: 8.5 x 3 x 3

Weight: 2.2 lbs

1 Gallon Bottle:

Dimensions: 11 x 8 x 8

Weight: 8.3 lbs

5 Gallon:

Dimensions: 12.3 x 12.2 x 11.8

Weight: 48.0 lbs

16 oz - Daily Probiotic Cleanser:

Dimensions: 2.8 x 2.9 x 6

Weight: 1.35 lbs