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Midwests Select Bulk Casing Mix - 5 pounds
Retail: $20.00
Price: $18.00
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(156)
Availability: In Stock
Midwest Grow Kit's Item #: SBC5 -

Our top selling product every month! Midwest's Premium Select Bulk Substrate 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...

Classic Bulk Spawn Growing & Casing Kit
Price: $63.99
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(41)
Availability: In Stock
Midwest Grow Kit's Item #: BLK2 -

Turn your fully colonized spawn bags (sold separately) into a Bulk harvest fast and easy using our Premium Bulk casing kit. Growing mushrooms in bulk has never been easier! Once you have mastered growing in jars, this is the next step in growing! Simply break them up and mix with our perfected Select Bulk casing mix in the grow chamber provided. Typically this is an advanced growing method, but we have made growing easy by providing you with step by step instructions & everything you need to...

24 oz Premium Super Quick-Colonizing 5-grain Jar  spawn bags, 5grain, fast growing jars. Bulk casing substrate
Retail: $9.00
Price: $7.00
Availability: In Stock
Midwest Grow Kit's Item #: PQC7 -

(On Sale!) Midwest Grow Kits is excited to have our 24oz Super-Quick-colonizing 5-grain jars back in stock! This combination is prepared in a new type of glass jar now available in a tapered 24oz size. This new design allows the cake to simply slide out when finished. These jars have been known to colonize in as quickly as 16-21 days! For bulk casing grows use 2 or 3 jars per 5 lbs of casing mix. Each Jar requires 3-4 cc's of spores ...

Bulk Spawn Growing & Casing Kit: Dome Edition
Price: $69.99
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(3)
Availability: In Stock
Midwest Grow Kit's Item #: BLK0 -

New to Midwest is the Mushroom Humidity Dome! Turn your fully colonized spawn bags (sold separately) into a Bulk harvest fast and easy using this kit. Growing mushrooms in bulk has never been easier! Once you have mastered growing in jars, this is the next step in growing! Simply break them up and mix with our perfected Select Bulk casing mix in the heavy duty tray provided. Typically this is an advanced growing method, but we have made growing easy by providing you with step by step...

3-Pack Premium 24 Oz Super-Quick-Colonizing 5-grain Jar (24oz)
Retail: $25.00
Price: $20.00
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(87)
Availability: In Stock
Midwest Grow Kit's Item #: PQC3 -

Midwest Grow Kits is excited to have our 24oz Super-Quick-colonizing 5-grain jars back in stock! This combination is prepared in a new type of glass jar now available in a tapered 24oz size. This new design allows the cake to simply slide out when finished. These jars have been known to colonize in as quickly as 16-21 days! For bulk casing grows use 2 or 3 jars per 5 lbs of casing mix. Each Jar requires 3-4 cc's of spores ...

Premium Quick-Colonizing 5-grain Jar (30oz)  spawn bags, 5grain, fast growing jars. Bulk casing substrate
Retail: $10.00
Price: $9.00
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(49)
Availability: In Stock
Midwest Grow Kit's Item #: PQC2 -

(New!) Midwest Grow Kits is excited to release our new formula of our quick-colonizing 5-grain blend featuring organic food grade grains! This new combination is available in a new 32oz wide mouth jar, filled to 30oz. With a germination rate of over 97% in recent tests, these jars have been known to colonize in as quickly as 18-23 days from spores and 10-14 days from liquid culture! Each jar contains 30 ounces of nutrient-enriched organic rye berries and a mixture of Organic White and Red...

3-Pack Premium Quick-Colonizing 5-grain Jar (30oz)  spawn bags, 5grain, fast growing jars. Bulk casing substrate
Retail: $30.00
Price: $25.00
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(53)
Availability: In Stock
Midwest Grow Kit's Item #: PQC9 -

Midwest Grow Kits is excited to release our new formula of our quick-colonizing 5-grain blend featuring organic food grade grains! This new combination is available in a new 32oz wide mouth jar, filled to 30oz. With a germination rate of over 97% in recent tests, these jars have been known to colonize in as quickly as 18-23 days from spores and 10-14 days from liquid culture! 3 Jars which each contain 30 ounces of nutrient-enriched organic rye berries and a mixture of Organic White and Red...

36 oz Premium Organic Rye Shake Jar spawn bags, Rye, fast growing jars. Bulk casing substrate
Retail: $10.00
Price: $7.00
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(4)
Availability: In Stock
Midwest Grow Kit's Item #: RS1 -

(ON SALE!)  We designed our brand new 36oz Rye Shake Jars from the ground up based on years of trial and error and customer feedback. We asked "What would be the perfect glass jar for growing Rye grain spawn?" Nothing existed so we sought out different glass factories and ended up designing a custom mold for what we think is the perfect jar. We guarantee you've seen nothing like this before! Custom made 36oz Wide Mouth Jars feature: 36oz size - A large capacity jar for bulk growingWide...

Premium Coir Brick (650g)
Retail: $7.50
Price: $4.99
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(19)
Availability: In Stock
Midwest Grow Kit's Item #: Cr1 -

Coir is one of the best bulk mediums to grow mushrooms in. It's naturally resistant to mold and bacteria and mushrooms absolutely love it. When wet it expands to over 2.5 cubic feet. There are many different brands, styles and textures of coir sold for many different uses. We have hand selected Coco Coir, the best producing variety and brand available for growing mushrooms.

Midwests Black Cow Manure Casing Mix - 5 lbs  manure, casing, substrate
Retail: $25.00
Price: $20.00
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(28)
Availability: In Stock
Midwest Grow Kit's Item #: BC1 -

**NEW** Our new Black Cow Manure based casing Substrate may just be our best creation yet! The manure used in this casing mix is from organic grain fed dairy cows. The composting process from this manure is carefully monitored by high tech equipment. The manure is turned into specific size rows and water is added weekly to create the perfect environment. Beneficial microbes break down the manure reaching temperatures of 155 degrees. The manure compost is carefully mixed with Coir, vermiculite,...

Midwests Wild Horse Bulk Substrate Manure Booster  manure, casing, substrate
Price: $6.00
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(13)
Availability: In Stock
Midwest Grow Kit's Item #: HRS1 -

Midwest's Wild Horse Bulk Substrate Booster is the easiest way to supercharge your bulk grow! We've used manure for years but nothing comes close to the performance of this kind. In fact, its so potent you only need to add 1 pound for every 10 pounds of our select casing mix to see results! Increases Mushroom size, increases potency & flavor! While the manure may be the star of the show, we have carefully selected the following additional ingredients in our mix, each complimenting the manure...