STERILE GRAINS

Pre-sterilized and expertly hydrated, our grain bags provide the perfect foundation for strong mycelial growth. Convenient and reliable, they’re ideal for both hobbyists and professionals

Pairs Perfectly With:

Substrate

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Let customers speak for us

from 727 reviews
3lb Milo Sorghum Mushroom Sterile Grain Bag
Donald

Outstanding Grain for great flushes!

3lb Milo Sorghum Mushroom Sterile Grain Bag
2 Pack of 3lb Milo Sorghum Sterile Mushroom Grain Bags
jayce

Worked nice, i havent had a grain contamination problem since i started ordering from these guys. Fast order processing and shipping at a fair price.

2 Pack of 3lb Milo Sorghum Sterile Mushroom Grain Bags
Petri Dish (20 Pack)
Carla

2nd time buying. They haven't disappointed me yet!

Petri Dish (20 Pack)
Sterile Cotton tipped Swabs
Carla

Came in great condition!

Sterile Cotton tipped Swabs
Pre-Mixed Agar Powder for Fungi Cultivation - Convenient & Consistent Quality
Carla

Hasn't failed me yet. 3rd time buying.

Pre-Mixed Agar Powder for Fungi Cultivation - Convenient & Consistent Quality
4T Unicorn Bags - Mushroom Grow Bags - 0.2-Micron Gas Exchange Filter Patch
Carla

Durable bags. They don't burst when I'm PC'ing. Second time buying and will buy again!

4T Unicorn Bags - Mushroom Grow Bags - 0.2-Micron Gas Exchange Filter Patch
5lb Mushroom Corn Sterile Grain Bag
Mark

Great quality! Always dependable!

5lb Mushroom Corn Sterile Grain Bag
3lb Milo Sorghum Mushroom Sterile Grain Bag
Brandon

Great production shipped fast and the grains were still very tightly vacuumed sealed in the bags.

3lb Milo Sorghum Mushroom Sterile Grain Bag
Malt Extract Agar (MEA) Plates – Ready-to-Use Sterile Petri Dishes
Travis

Arrived quickly great company

Malt Extract Agar (MEA) Plates – Ready-to-Use Sterile Petri Dishes
Parafilm
D.H.

Great product. Worked as well as advertised. No trouble at all.

Parafilm
Autoclavable/Reusable PP5 Petri Dishes
Eric

No problems with shipping. Packaging was up to the task and the item is in perfect condition. One thing, though. If you’re gonna add logo stickers to the package, tape them to something. I almost threw your sticker out in the recycling, because it was loose. Thank you for a good transaction.

Autoclavable/Reusable PP5 Petri Dishes
Pre-Mixed Agar Powder for Fungi Cultivation - Convenient & Consistent Quality
Carla

I'm very happy with the product AND the customer service. It was out of this world. They are very prompt and helpful with the slight problem I had. I couldn't have asked for better.

Pre-Mixed Agar Powder for Fungi Cultivation - Convenient & Consistent Quality
Not So Simple Mushroom Substrates
Mark

No need to worry!!

Not So Simple Mushroom Substrates
Not So Simple Mushroom Substrate - Advanced Mix for Superior Growth
Dylan

Way over field capacity. We’ll see how things turn out.
Update: i squeezed out the excess water & had an amazing first flush

Not So Simple Mushroom Substrate - Advanced Mix for Superior Growth
Simple Mushroom Substrate - Ready-to-Use CVG/CVA Mix for Beginners
Mark

Great stuff!!

Simple Mushroom Substrate - Ready-to-Use CVG/CVA Mix for Beginners