Multi-Grain Spawn Bag

Description

Discover our expertly crafted Grain Spawn Bags, each containing 2 quarts (2.25-2.5 lbs) of a premium blend of organic rye berries, sorghum, and millet. Pressure sterilized for 3 hours, these grains are thoroughly cleaned to eliminate residues and starches, providing an ideal environment for mushroom cultivation. We've added a unique calcium mineral blend to enhance germination and growth while preventing the grains from sticking together. Simply inject 5 cc's of your favorite grain or dung-loving spores or liquid culture, and you're on your way to a successful grow.

  • One spawn bag per 2 small monotubs
  • One spawn bag per 1 medium monotub
  • Two spawn bags per 1 Large monotub

Our spawn bags are sterilized for 3 hours in our autoclave and will arrive sterile and ready to add your favorite spores or liquid culture. 

Click to shop our favorite Spore & Liquid Culture vendors here:

Spore Genetics

Liquid Myco

Regular price $12.00 Sale price $12.00
Shipping calculated at checkout.
In stock

Customer Reviews

Overall rating: 4.5 / 5 from 32 reviews.

Customer photo review of Multi-Grain Spawn Bag

It worked perfecly!! Just about fully colonized and ready for the substrate which I will be ordering in a couple days :O)

Multi-Grain Spawn Bag

Customer photo review of Multi-Grain Spawn Bag

Super dried noting inoculated first time I have had this happened and I ordered a couple orders with multiple and all bad

Multi-Grain Spawn Bag

Customer photo review of Multi-Grain Spawn Bag

I am happy with this product so far it came here on time and faster then I thought. I started the day it was showed up. The one is exactly 7 days of stat. The second one is 7 days after that I am very pleased with it. I have a few other products of yours I would like to purchase in the future months. Thank you for a high quality product.

Multi-Grain Spawn Bag

Customer photo review of Multi-Grain Spawn Bag

I bought 4 3lb bags to sample and everything looked great, arrived very promptly and now i’m just patiently waiting for the results. Would I buy again? As soon as I get a hold of more money I’m ordering 4 more. Thanks! 🙏

Multi-Grain Spawn Bag

Customer photo review of Multi-Grain Spawn Bag

Delivery was fine. One of the two bags I received had a hole in it right next to the filter patch. This unfortunately was not spotted until after inoculation. So I lost my culture and the bag. Looks like it caught on something during packaging. The other bag is doing just fine. All and all not happy unless they make it right. If they do I will be happy to edit/change my review.

Multi-Grain Spawn Bag

Working great so far, perfectly hydrated and no contamination, came fast and great priced

Multi-Grain Spawn Bag

side by side same culture with other grain yours contaminated most bags and the one that did survive is still a week from being colonized where the other tests are 5 days into bulk and almost ready for fruiting. would not reccomend. also, your substrate bags broke on me...

Multi-Grain Spawn Bag

Great product at a good price w/ excellent shipping up-dates

Multi-Grain Spawn Bag

some grains charred and a handful of them were crushed but I mean I hope my mycelium is loving it

Multi-Grain Spawn Bag

I was shopping around for options and these caught my eye. Great looking mix, no contams after 2 weeks pre-innoc, and we'll see what happens.

Multi-Grain Spawn Bag

The bag came in good condition and it was very nice

Multi-Grain Spawn Bag

Awesome spawn bags, microppose has never disappointed me with their products.

Multi-Grain Spawn Bag

So far they are looking good. Spores took easily to the bag. Looking forward to the progress! I will use them again for sure.

Multi-Grain Spawn Bag

Absolutely perfect! Not a single contaminant - fully colonized and in the tubs already - really couldn’t ask for a better experience.

Multi-Grain Spawn Bag

I just wanted to take a moment to express my gratitude for the excellent customer service I received. After initially ordering two grain spawn bags, I was so impressed with the quality that I placed another order for two more. Unfortunately, one of the bags arrived ripped—through no fault of anyone—but when I brought it to your attention, you immediately replaced it without hesitation. Not only did you send the replacement, but you also included an extra bag, going above and beyond to make things right. Your prompt and generous response truly exceeded my expectations. I appreciate the outstanding service and will continue to order from Microppose in the future. Thanks again!

Multi-Grain Spawn Bag

Mexicani and the Multiple Grain environment are Blooming now along the Needle’s path. 85* closed door guest room is SoHappy. Vancouver, Washington Feb. 25

Multi-Grain Spawn Bag

The quality of the monotubs is excellent! I’ve not seen any contamination with the grain bags so that all good as well. Two of the monotony lids were broken during shipping. I responded to the shipping email and emails through the “contact us” section on your website with photos of the damaged lids. There’s been no response to those emails so I am reaching out again to submit my genuine positive feedback and request two replacement lids be shipped to me. Thank you. Best, Ross Hicks

Multi-Grain Spawn Bag