3-Pack Premium 24 Oz Super-Quick-Colonizing 5-grain Jar (24oz) – Midwest Grow Kits

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

(221)
$1999
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3-pack of 24 oz glass jars filled with fast-colonizing 5-grain mix, featuring self-healing injection ports and 0.22 micron filters. Sterilized and ready to use.


Description

3-Pack Premium 24 oz Super-Quick-Colonizing 5-Grain Jars

Lightning-Fast Colonization • Tapered Glass Design • Fully Sterilized

Get ready for a bountiful harvest with Midwest Grow Kits' 3-Pack of 24 oz Super-Quick-Colonizing 5-Grain Jars! These custom tapered glass jars are the only jars designed to let your colonized spawn slide out effortlessly once fully grown. With record-breaking colonization times of just 14–20 days, you’ll be growing like a pro in no time.


What’s Inside:

  •     Three (3) 24 oz glass jars filled with:
    •     Nutrient-enriched rye berries
    •     Special mineral water mix fortified with gypsum and diammonium phosphate
    •     A high ratio of small grains for lightning-fast colonization
  •     Premium 0.22 micron filter disk for sterile gas exchange
  •     Self-healing injection port for hassle-free inoculation
  •     Pressure sterilized at 15 psi for 120 minutes and guaranteed contaminant-free upon arrival

These jars are lab-tested and beginner-friendly, making them perfect for cultivators who want fast, clean results with minimal effort. Simply inject your spores or liquid culture, let them colonize, and slide them out when ready.


Quick Usage Tips:

  •     Use 2–3 jars per 5 lbs of bulk casing mix
  •     Inject each jar with 3–4 cc’s of spores or liquid culture
  •     Colonization time: 14–20 days on average

Order your 3-pack today and experience the speed and convenience of the fastest-colonizing jars on the market!

Customer Reviews

Based on 221 reviews
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J
Jeff
These always arrive fast

My last order arrived super fast but I had one broken jar. I reached out to support via chat and they are replacing it, no questions asked! Thanks!

D
Dan Harless
Grain Jars

I've been growing mushrooms for a while. I'm a repeat customer for the grain jars.

K
Katie
Review

Reliable consistent results. Definitely recommend.

B
Bc
Used many times

These are literally all i use for about 3 years now. They are very consistent and always work great. Saved me time,hassle and worry of everything else.

J
John
Perfect

I can truly say there was no fear of these breaking during shipment they were impact extremely well !
The order came quickly and it was exactly as described