Midwest's Premium Select Bulk Casing is the perfect combination of Coco Coir, Vermiculite, Hydrated Lime, Gypsum, ph buffers, ph stabilizers, mineral water and a few other choice ingredients.
Item #: SBC5
Availability: In Stock
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Mushroom Casing is a non-nutritious moisture retaining layer to spread on the top and bottom of your mushroom substrate. This method is generally referred to as the "Bulk" method, Monotub or Monotek, this is alternative way to fruit your spawn bags or jars. We provide easy to follow instructions on how to use and create your bulk grow. The hardest part of this process is achieving the perfect ratios of substrate, casing and water. We've made it easy! **Now comes vacuum sealed in 6mm bags**

Use the following amounts:

  • 1 Spawn bag per 5 pound bag of casing mix (using our 5grain or Rye spawn bag)
  • 6 Jars per 5 pound bag of casing mix (using our 1/2 pint substrate jars)
  • Vacuum sealed for shelf life of 3-4 months!

Retail: $20.00
Price: $18.00
You Save: $2.00 (10.0%)

    Quantity:

    (On sale Now!) Our top selling product every month! Midwest's Premium Select Bulk Casing is the perfect combination of Coco Coir, Vermiculite, Hydrated Lime, Gypsum, ph buffers, ph stabilizers, mineral water and a few other choice ingredients. Our select casing comes fully hydrated and pasteurized and is ready to use right out of the bag! Use this along with a fully colonized spawn bag to start your bulk growing experience! Each 5 pound bag comes fully sealed and can be used right away or stored in the fridge/freezer for use up to 3 months later.

    Mushroom Casing is a non-nutritious moisture retaining layer to spread on the top and bottom of your mushroom substrate. This method is generally referred to as the "Bulk" method, Monotub or Monotek, this is alternative way to fruit your spawn bags or jars. We provide easy to follow instructions on how to use and create your bulk grow. The hardest part of this process is achieving the perfect ratios of substrate, casing and water. We've made it easy!

    Overall Customer Rating of 87 Reviews:
    New Jersey

    Great company and products!

    Rating:
    Pros:
    Cons:
    Always a good experience each time I make a purchase. Prices are fair. Shipping is fast and reliable too, I really have no complaints. Will continue to use these guys for my substrate jars and bulk casing mix.

    Great manure

    Rating:
    Pros:
    Cons:
    Always fresh and best value of there!

    Works every time!

    Rating:
    Pros:
    • Great product
    Cons:
    • High shipping prices
    I always buy this stuff and never have a problem. Would recommend to all!

    Quality Compost

    Rating:
    Pros:
    • Price
    • quality
    Cons:
    • None
    High quality and Very reliable time and time again! Works well, good shelf life and perfect moisture content.

    Great Casing Mix - easily distributes moisture

    Rating:
    Pros:
    Cons:
    The casing mix is mine, and so far has been free of contaminants. I do have a little seedling sprouting that survived the sterilization process, but no mold.

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