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3-Pack Premium 24 Oz Super-Quick-Colonizing 5-grain Jar (24oz) Midwest Grow Kits, 3-Pack, 24oz, Super-Quick-Colonizing, 5-Grain Jars, tapered glass jars, lightning speed, fully colonized, record-breaking colonization time, 14-20 days, harvesting, mushrooms, mycelium, nutrient-enriched, organic rye berries, mineral water, gypsum, diammonium phosphate, optimal growing conditions, colonize quickly, filter disk, contaminants, self-healing injection port, easy inoculation, growing,

3-Pack Premium 24 Oz Super-Quick-Colonizing 5-grain Jar (24oz) (PQC3)

4.97 stars, based on 203 reviews
Our custom made glass jars are the only jars allowing your colonized spawn to easily slide out! Our 24 oz premium super quick 5 grain jar is a specially designed glass jar that contains a mixture of 5 different grains and is used for growing...

Sterile, well boxed package

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Pros:
  • Great product
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  • None
Very impressed with the overall company..., from the shipping to the packaging & making sure every jar is sealed in it's own sterile compartment. The product is wonderful and I will buy again. Much better than other suppliers, as far as I'm concerned.

Substrate Jars

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Pros:
  • Buy it you won't be disappointed
Cons:
  • None everything is very sterile
First off they are awesome you can't get it wrong unless You do it wrong and colonization these things are stupid crazy fast they will be ready in about half the time if you'd do it yourself jars

Substrate Jars

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Great quality & arrived fast. You guys rock!!

Super fast

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Pros:
  • Fast colonization
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These jars colonize so fast It is one of the best products I've gotten from midwest.

Super Fast

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6 jars fully colonized with 3cc of spores and stored at 78 degrees in just 15 days. No contamination.