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24 oz Premium Super Quick-Colonizing 5-grain Jar  Mycology, Midwest Grow Kits, Super-Quick-Colonizing, 5-Grain Jars, mushroom growing, organic rye berries, nutrient-enriched, mineral water, gypsum, diammonium phosphate, fast colonization, filter disk, self-healing injection port, mycelium, mushroom spores, upgrade your mycology game,

24 oz Premium Super Quick-Colonizing 5-grain Jar (PQC7)

5.00 stars, based on 36 reviews
A 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 mycelium or mushroom spores. The jar is typically filled with nutrient-enriched organic rye berries and...
Dallas, Texas

Easy Use and No Contamination

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Very easy to use, with quick colonization.

Michigan

Excellent condition when they arrived.

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These jars are the fastest colonization of any I've tried. Great shape for removal. Great air flow/seal.

Very happy with previous purchases and will continue to buy.

Jersey reppin’

Excellent!!

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Pros:
  • Fool proof
  • great results
  • affordable
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  • Not one!
I’m still a mycology novice and have been learning by trial and error but one thing I can count on is getting results with these jars. Honestly it’s really hard to NOT have great results with these. By far the easiest system I’ve ever used, practically fool proof! After trying all different kinds of grow kits I decided to go back to what I had previously had great results with and sure enough, I ordered a single jar and had fantastic mycelium growth in less than 48 hours and it has been coming along great by the day. Shipping is fast and the jar(s) are packed with care. It would be hard for me to believe there is a product that’s easier to use, as reasonably priced, arrives as fast and delivers the same results at what you’ll get at Midwest. The pic you see is about 1 week after inoculation. Everything going and growing according to plan!
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Fantastic site.

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This is my second order of jars. They came quickly and perfectly packed and I’m looking forward to using them. I feel the price is fair and saves me much time and worry rather than making them myself. I would not hesitate to recommend this company and I will definitely be purchasing from them again!

Frickin Fantastic!!

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  • 100% success on large order
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Tried 3 of these last month with success so I ordered 24 more. I inoculated all of these on the 10th of August and all were showing growth on day 5, its now day 15 and most are 75%+ colonized without shaking!! Thats pretty amazing. The best part with these jars is you dont have to scoop them out, they slide right out and you can break them up and mix them with your bulk substrate with ease!