Grain Mushroom Spawn Bags | Midwest Grow Kits (2024)

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The Original Rye Spawn Bags

Grain Mushroom Spawn Bags | Midwest Grow Kits (3) Grain Mushroom Spawn Bags | Midwest Grow Kits (4) Grain Mushroom Spawn Bags | Midwest Grow Kits (5) Grain Mushroom Spawn Bags | Midwest Grow Kits (6) Grain Mushroom Spawn Bags | Midwest Grow Kits (7)

(261 Reviews)

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Item #: rbags01 -

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(New & Improved Recipe!) Midwest Grow Kit's Organic Rye Berry spawn bags are a true classic for mushroom growing since the 70's. Rye is notoriously known for being a difficult grain to...

(New & Improved Recipe!) Midwest Grow Kit's Organic Rye Berry spawn bags are a true classic for mushroom growing since the 70's. Rye is notoriously known for being a difficult grain to prepare due to its multiple shell layers and ability to protect itself from full sterilization. On the flip-side, Rye grain has one of the highest nitrogen levels in the grain family, which helps prolong your grow and achieve better 2nd and 3rd flushes. You’ll see many vendors selling & promoting grain...

Premium 5-Grain Spawn Bags

Grain Mushroom Spawn Bags | Midwest Grow Kits (9) Grain Mushroom Spawn Bags | Midwest Grow Kits (10) Grain Mushroom Spawn Bags | Midwest Grow Kits (11) Grain Mushroom Spawn Bags | Midwest Grow Kits (12) Grain Mushroom Spawn Bags | Midwest Grow Kits (13)

(441 Reviews)

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(New & Improved Recipe!) Over 10 years ago we introduced the new organic 5-Grain Spawn Bags. We are constantly growing and testing these bags and making sure what you buy today is the best...

(New & Improved Recipe!) Over 10 years ago we introduced the new organic 5-Grain Spawn Bags. We are constantly growing and testing these bags and making sure what you buy today is the best they have ever been. In March of 2022 we improved our bags again by using only the best organic food grade grain available and updating many parts of the production process including: Super clean organic cereal grains eliminate residues and starches. New grain hydrating process and drying stations to...

All-in-One Mushroom Grow Bag (4 lbs) for Manure Loving Mushrooms

Grain Mushroom Spawn Bags | Midwest Grow Kits (15) Grain Mushroom Spawn Bags | Midwest Grow Kits (16) Grain Mushroom Spawn Bags | Midwest Grow Kits (17) Grain Mushroom Spawn Bags | Midwest Grow Kits (18) Grain Mushroom Spawn Bags | Midwest Grow Kits (19)

(175 Reviews)

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Item #: ALL1 -

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If you're short on space but still want to cultivate your favorite mushrooms, our All-in-One Mushroom Grow Bags are the perfect solution! With our innovative bags, you can experience the...

If you're short on space but still want to cultivate your favorite mushrooms, our All-in-One Mushroom Grow Bags are the perfect solution! With our innovative bags, you can experience the satisfaction of growing your own mushrooms without the need for tubs or greenhouses. Using our bags is simple: inject 5cc of your spores or liquid culture, wait 15-25 days for colonization, then break up the colonized grain and shake the bag. Once the bag re-colonizes, your mushrooms will start growing...

Deluxe Spawn Bag Growing and Casing Kit

Grain Mushroom Spawn Bags | Midwest Grow Kits (21) Grain Mushroom Spawn Bags | Midwest Grow Kits (22) Grain Mushroom Spawn Bags | Midwest Grow Kits (23) Grain Mushroom Spawn Bags | Midwest Grow Kits (24) Grain Mushroom Spawn Bags | Midwest Grow Kits (25)

(99 Reviews)

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Item #: DK1 -

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Midwest Grow Kit's Deluxe Spawn Bag Growing and Casing kit includes everything you need to start your Bulk spawn bag growing experience! Start by injecting your favorite spores in the spawn bags or...

Midwest Grow Kit's Deluxe Spawn Bag Growing and Casing kit includes everything you need to start your Bulk spawn bag growing experience! Start by injecting your favorite spores in the spawn bags or jars and incubate them for 3-4 weeks. Next, break them up after they are fully colonized and mix with the included casing mix. Allow to re-colonize for 7-10 days and then watch as it turns into a "field of shrooms" The combination of our specially formulated 5-Grain Spawn bags/jars, self-healing...

Assorted Mushroom Sticker Pack

Grain Mushroom Spawn Bags | Midwest Grow Kits (27) Grain Mushroom Spawn Bags | Midwest Grow Kits (28) Grain Mushroom Spawn Bags | Midwest Grow Kits (29) Grain Mushroom Spawn Bags | Midwest Grow Kits (30) Grain Mushroom Spawn Bags | Midwest Grow Kits (31)

(11 Reviews)

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Item #: STK1 -

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Who doesn't love free stickers? We never know who throws them out or who keeps them so now you can add them to your cart for $1.00 and then use a coupon code to subtract that $1.00 off. We are...

Who doesn't love free stickers? We never know who throws them out or who keeps them so now you can add them to your cart for $1.00 and then use a coupon code to subtract that $1.00 off. We are always adding new stickers every month or two. The picture is an example of what we currently have and may vary. We love funny or cool looking stickers so if you have an idea or illustration that would make a great sticker, please share! - Add this to your cart and receive 3-4 cool mushroom stickers!-...

Mushroom Squeeze Stress Toy (Assorted Colors)

Grain Mushroom Spawn Bags | Midwest Grow Kits (33) Grain Mushroom Spawn Bags | Midwest Grow Kits (34) Grain Mushroom Spawn Bags | Midwest Grow Kits (35) Grain Mushroom Spawn Bags | Midwest Grow Kits (36) Grain Mushroom Spawn Bags | Midwest Grow Kits (37)

(3 Reviews)

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Squeeze this cute little mushroom toy and watch the stress melt away! We know growing can stress you out at times, so relax and squeeze your new little friend. Don't stress over the price because...

Squeeze this cute little mushroom toy and watch the stress melt away! We know growing can stress you out at times, so relax and squeeze your new little friend. Don't stress over the price because its ONLY $0.99 when you use the promo code below! Coupon code: STICKERS

Vintage Mushroom T-Shirt

Grain Mushroom Spawn Bags | Midwest Grow Kits (39) Grain Mushroom Spawn Bags | Midwest Grow Kits (40) Grain Mushroom Spawn Bags | Midwest Grow Kits (41) Grain Mushroom Spawn Bags | Midwest Grow Kits (42) Grain Mushroom Spawn Bags | Midwest Grow Kits (43)

(8 Reviews)

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Item #: TSH1 -

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The return of our popular retro mushroom T-shirt! A favorite classic around here. This shirt is extremely soft and has a better fit than standard shirts. Features Super-Soft tri-blend...

The return of our popular retro mushroom T-shirt! A favorite classic around here. This shirt is extremely soft and has a better fit than standard shirts. Features Super-Soft tri-blend UnisexPre-ShrunkManufactured by Gilden or Port & COFits true to sizeAvailable in Small, Medium , Large (OUT OF STOCK), XL and XXL Example Fit: 170-185lb Male 5'11 with 34-36 waist. Large fits perfect More arriving soon! ...

Giggle Mushroom T-Shirt

Grain Mushroom Spawn Bags | Midwest Grow Kits (45) Grain Mushroom Spawn Bags | Midwest Grow Kits (46) Grain Mushroom Spawn Bags | Midwest Grow Kits (47) Grain Mushroom Spawn Bags | Midwest Grow Kits (48) Grain Mushroom Spawn Bags | Midwest Grow Kits (49)

(1 Reviews)

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Item #: TSH2 -

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We brought back our favorite 2016 shirt for a second term! (Although we have no political affiliation) American really needs a laugh right about now. This shirt is made by Bella+Canvas, a...

We brought back our favorite 2016 shirt for a second term! (Although we have no political affiliation) American really needs a laugh right about now. This shirt is made by Bella+Canvas, a popular ultra soft blend of 90% cotton 10% polyester. Features Available in Small, Medium Large, XL, XXL and XXXLSuper-Soft Cotton/Poly blendFits true to size Example Fit: 170-175lb Male 5'10 with 34-36 waist. Medium fits athletic (Pictured), Large fits slightly looser. ...

Mushroom Spawn Bags

Midwest Grow Kits’s variety of mushroom spawn bags take mushroom growing to a whole other level. Each bag can produce the same as 8-10 substrate mushroom jars and they are the perfect add-on to any of our mushroom growing kits! Grab one of our all-in-one mushroom grow bags and get started today.

Mushroom spawn bags were once thought to be a more advanced method of growing, but we have designed our bags to be easier for beginners than any others we've seen and tested. All of our mushroom fruiting bags include a self-healing spore injector port. And if you choose our Deluxe Spawn Bag Growing and Casing Kit, you’ll get everything you need to start growing in bulk!?

Our mushroom substrate bags are capable of growing many exotic species of mushrooms. Review your country's laws and regulations regarding those exotic species. Midwest Grow Kits does not condone or recommend that anybody grow unless legally licensed by their local authorities.

Grain Mushroom Spawn Bags | Midwest Grow Kits (2024)

FAQs

What is the best grain for mushroom spawn bags? ›

Without a doubt, however, the most common grain used for mushroom cultivation is Rye. This is because of Rye's water absorbing qualities, nutrient makeup, and, well, mushrooms seem to like it.

Is a spawn bag better than a substrate bag? ›

A substrate jar is generally more compact. As such, it's easier to store than your spawn bag, which may take up more room. Additionally, it's glass, so it's not like you can rip or tear it. In this way, it has more longevity than your standard grow bag.

How long does it take to colonize a grain bag? ›

not see any progress right away but within 5-8 days you should see new growth all over the bag. This will continue until the bag is 100% colonized! ⇒ Complete colonization may take 30-45 days depending on the species and what temperature you incubate at.

Do mushroom grow bags work? ›

Some mushroom cultivators like to use mushroom grow bags because this method of growing offers several benefits, including: Mushroom grow bags are generally pretty easy to keep sterile, especially if they're equipped with a filter patch (more on this in a moment) Mushroom grow bags can help growers to conserve space.

What is the easiest grain for mushroom spawn? ›

Rye Grain. If you have access to Rye, it will be your best choice most of the time. It's excellent at holding water (can hold more moisture than any other grain), and doesn't often burst or get mushy when processed. Also, mushrooms of all types seem to absolutely love rye as a source of nutrition.

Should spawn bags be kept in the dark? ›

Keep your spawn bags in a warm, dark spot (75-77 degrees optimally) and try to leave it alone! Spawn bags colonize from the inside out so you will most likely won't see any mycelium growth for 7-14 days.

Does mycelium grow faster in the dark? ›

Radial growth of the mycelium was faster under dark incubation rather than under light incubation.

Can I refrigerate colonized grain spawn? ›

Grain spawn will store for three months in a refrigerator. The fresher the better, but mycelium is pretty resilient. If you don't get around to inoculating right away, tuck it away in your refrigerator until you're ready.

What are the disadvantages of grow bags? ›

What are the Disadvantages of Using Grow Bags? They can dry out quickly, especially in hot weather, requiring more frequent watering. They may not be suitable for plants that require deep soil. Growbags can be easily punctured or torn, which can cause soil to spill out.

Where is the best place to put a mushroom grow bag? ›

So keep your mushroom grow kit in the room farthest from the air conditioner or heater. This is the best place to put your mushroom grow kit. If you have central air, turn it down during the growth cycle.

Do mushroom grow kits keep producing? ›

Mushroom kits are not reusable, but most of them produce at least 2 harvests' worth of mushrooms.

What is the best grain for inoculation? ›

Rye. Many people consider rye to be the best grain for mushroom spawn. It is nutritionally dense, retains moisture, and has relatively small grains with a large surface area. This is advantageous because it means more inoculation points for the mycelium and, therefore, faster colonization.

What grain for mushroom inoculation? ›

Grain spawn is a commonly used substrate for growing mushrooms. It is made by sterilizing grains such as rye, wheat, or millet and then inoculating them with mushroom spores or mycelium.

What do you use for grain spawn? ›

What substrate should I use with my grain spawn? It depends on what your mushroom species prefers. The most common fruiting substrates are manure, hardwood, sawdust, compost, or straw.

What conditions do you need for grain spawn bags? ›

Keep your spawn bags in a warm, dark spot (75-77 degrees optimally) and try to leave it alone! Spawn bags colonize from the inside out so you will most likely won't see any mycelium growth for 7-14 days.

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