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Premium Quick-Colonizing 5-grain Jar (32oz)  mushroom cultivation, substrate, Midwest Grow Kits, 5-grain 32oz blend, quick-colonizing, germination rate, colonization times, spores, liquid culture, efficient, premium super quick 5 grain jar, mycelium, rye berries, mineral water, gypsum, diammonium phosphate, optimal growing conditions, filter disk, self-healing injection port

Premium Quick-Colonizing 5-grain Jar (32oz) (PQC2)

4.95 stars, based on 77 reviews
A 32 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...

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Shipping was fast, order was very accurate... The reason for the four stars instead of five is that the jars are filled all the way to the top making inoculation a bit harder... Maybe leave a little off the top... Still great service not my first order from here and won't be my last

Massachusetts

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I am very pleased with these jars they have only been inoculated for 5 days but are 5% colonized .

Plainfield Il

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Great product grain jars.

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Fast shipping with no issues many times!

All products were wrapped very good and no damage! Also it is so very convenient and inexpensive to purchased from Midwest as opposed to sterilizing and making casings on your own!

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Great product. Never an issue.