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Midwest Grow Kits Coupon Codes November 2026 – 133 Verified Offers

Discover the latest Midwest Grow Kits Discount Codes and Coupons for November 2026. Explore 133 manually verified offers on Ultimate Mushroom Growing Kit, Monotub Grow Kit, including current discounts and promotional deals. Find available savings and shop smarter.

Midwest Grow Kits offers 1 coupon codes and 132 deals as of November 2026. Today's top offer: Get 10% Off on Halloween Sale with Exclusive Seasonal Shopping Deals. Codes are verified and updated daily.

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10%
OFF
Get 10% Off on Halloween Sale with Exclusive Seasonal Shopping Deals

Grab 10% off during the Halloween Sale and enjoy great savings on your favorite products. Explore spooky seasonal offers and make the most of these limited-time discounts.

$23.99
FOR
Avail 3-Pack Premium Quick-Colonizing 5-Grain Jar for $23.99 at a Great Value

Claim the 3-Pack Premium Quick-Colonizing 5-Grain Jar for $23.99. Check out this three-pack option and enjoy convenient value.

30%
OFF
Ecosphere 3.0 Greenhouse System 30% Off
17%
OFF
Premium Bulk Substrate Available with 17% Savings
10%
OFF
Self-Healing Injection Ports Now 10% Less for Easy Access

Simplify your inoculation process. Self-healing injection ports are 10% off.

35%
OFF
Automated Climate Controllers Reduced by 35% Today

Take control of your grow environment. Automated climate controllers are now 35% less.

30%
OFF
Ecosphere 3.0 Greenhouse System 30% Off for Controlled Environment

Create the perfect growing climate. The Ecosphere 3.0 Greenhouse System is 30% off.

15%
OFF
Isopropyl Alcohol Now 15% Less for Sterilization
20%
OFF
Gourmet Mushroom Cultures Available with 20% Savings

Explore a variety of delicious species. Gourmet mushroom cultures offer 20% savings.

20%
OFF
Reishi Mushroom Kit Now 20% Less for Wellness Enthusiasts

Grow your own medicinal Reishi. This complete kit is now 20% less.

15%
OFF
Shiitake Mushroom Kit Discounted by 15% This Season
25%
OFF
Incubation Chambers Available with 25% Savings for Growth
Free Shipping
Free Shipping on Orders Over $100

Receive complimentary standard shipping when your order total exceeds one hundred dollars. This applies to eligible items.

Up to
15%
OFF
Monotub Grow Kit Deals, Up to 15% Off

Select Monotub Grow Kits are available at a reduced price. Check for current models included in this offer.

18%
OFF
Sterilized Grain Spawn Now 18% Less for Bulk Orders

Ensure a clean start for your mycelium. Sterilized grain spawn is 18% less for bulk purchases.

30%
OFF
Pressure Cookers Available with 30% Savings for Sterilization

Essential for sterilizing substrates. Pressure cookers offer 30% savings.

10%
OFF
Gypsum Available with 10% Savings for Substrate Enrichment
15%
OFF
Mushroom Drying Racks 15% Off for Air Drying

Preserve your harvest effectively. Mushroom drying racks are 15% less.

10%
OFF
10% Off Bulk Agar Petri Dishes & Gypsum for Spring Planting

Prepare for spring planting with 10% off when you purchase Agar Petri Dishes and Gypsum together. Perfect for expanding your cultivation efforts.

Expires Dec 13, 2026
$22.99
FOR
Save on All-in-One Mushroom Grow Bag 4 lbs for $22.99 with an Easy-to-Use Format

Avail the All-in-One Mushroom Grow Bag – 4 lbs for $22.99. Explore this compact four-pound product at a great price.

15%
OFF
Monotub Grow Kit Discounted by 15% This Week
18%
OFF
Heat Mats Available with 18% Savings for Incubation

Maintain consistent temperatures. Heat mats are available with 18% savings for optimal incubation.

15%
OFF
Shiitake Mushroom Kit Discounted by 15% This Season

Enjoy growing your own shiitake. The shiitake mushroom kit is now 15% off.

20%
OFF
Filter Patches 20% Off for Breathable Grow Bags

Ensure proper air exchange for your cultures. Filter patches are 20% less.

10%
OFF
Simple Mushroom Growing Kit Reduced by 10% Today
25%
OFF
Lion's Mane Kit Reduced by 25% for Culinary Delights
15%
OFF
Mycology Lab Supplies Discounted by 15% This Month

Equip your lab with essentials. Mycology lab supplies are 15% off this month.

$18.00
FOR
Grab Bulk Substrate Casing Mix 5 Pounds for $18.00 with Convenient Packaging

Save on Bulk Substrate Casing Mix  5 Pounds for $18.00. Check out this five-pound option at an affordable price.

15%
OFF
Still Air Box Discounted by 15% for Clean Transfers

Maintain sterile conditions effortlessly. This still air box is 15% less for precise transfers.

20%
OFF
Nitrile Gloves 20% Off Bulk Packs for Lab Safety

Protect your hands and your cultures. Bulk packs of nitrile gloves are now 20% less.

20%
OFF
Gourmet Mushroom Cultures Available with 20% Savings
28%
OFF
Liquid Culture Syringes 28% Off All Varieties
25%
OFF
Digital Hygrometer Discounted by 25% for Climate Control

Monitor humidity accurately. A digital hygrometer is 25% less for precise climate management.

15%
OFF
Black Friday: Incubation Chamber & 5-Grain Jar Bundle

Grab a Midwest Grow Kits Incubation Chamber and two 5-Grain Quick Colonizing Jars. Save around 15% on this essential cultivation starter pack.

Expires Jan 03, 2027
28%
OFF
Liquid Culture Syringes 28% Off All Varieties

Expand your culture collection. All liquid culture syringes are available with a 28% discount.

35%
OFF
Flow Hood Available with 35% Savings This Month

Achieve professional-grade sterile environments. A flow hood offers 35% savings for serious cultivators.

20%
OFF
pH Testing Kits Reduced by 20% for Accurate Readings

Ensure optimal pH levels for your grow. pH testing kits are now 20% off.

25%
OFF
Dehydrators Now 25% Less for Long-Term Storage
10%
OFF
Storage Jars Discounted by 10% on Multi-Packs

Keep your dried mushrooms fresh. Storage jars are 10% less on multi-packs.

30%
OFF
Pressure Cookers Available with 30% Savings for Sterilization
12%
OFF
Autoclavable Bags Reduced by 12% on All Sizes

Securely sterilize your substrates. Autoclavable bags are 12% less on all sizes.

20%
OFF
Filter Patches 20% Off for Breathable Grow Bags
5%
OFF
5% Off Sterilized Grain Spawn Products

Get a discount on various sterilized grain spawn options. This offer applies to all grain spawn types.

25%
OFF
Mega Mushroom Growing Kit Available with 25% Savings

Expand your mycology endeavors. The mega mushroom growing kit offers 25% savings for a larger cultivation experience.

17%
OFF
Premium Bulk Substrate Available with 17% Savings

Fuel abundant flushes with quality substrate. Premium bulk substrate offers 17% savings.

10%
OFF
Perlite 10% Off Bulk Bags for Substrate Aeration

Improve drainage and aeration in your substrate. Bulk bags of perlite are 10% off.

15%
OFF
Black Friday Sale: Mycology Lab Supplies & Heat Mats Discount

Get 15% off select Mycology Lab Supplies and Heat Mats during our Black Friday event. Perfect for expanding your growing setup.

Expires Dec 15, 2026
15%
OFF
Isopropyl Alcohol Now 15% Less for Sterilization

Essential for a sterile workspace. Isopropyl alcohol is 15% off to keep your area clean.

10%
OFF
Perlite 10% Off Bulk Bags for Substrate Aeration
18%
OFF
Sterilized Grain Spawn Now 18% Less for Bulk Orders
20%
OFF
Nitrile Gloves 20% Off Bulk Packs for Lab Safety
$25.00
FOR
Premium 5-Grain Spawn Bags for $25

Cultivate your own mushrooms with Premium 5-Grain Spawn Bags for just $25. Quality mushroom growing supplies included.

22%
OFF
5-Grain Quick Colonizing Jars Discounted by 22%

Accelerate your colonization process. Get 22% off these efficient 5-grain quick colonizing jars.

15%
OFF
Mushroom Spore Syringes Discounted by 15% for Research

Begin your microscopic study. Mushroom spore syringes are now 15% less for your research needs.

10%
OFF
Gypsum Available with 10% Savings for Substrate Enrichment

Enhance your substrate's mineral content. Gypsum offers 10% savings.

10%
OFF
Save on Flow Hood & Lab Grade Scalpels

Get a discount on your order when you bundle a Flow Hood with Lab Grade Scalpels. It's a great way to start your mycological journey.

Expires Nov 19, 2026
22%
OFF
Ultrasonic Humidifier Reduced by 22% This Week

Control humidity levels precisely. This ultrasonic humidifier is now 22% off.

25%
OFF
Lion's Mane Kit Reduced by 25% for Culinary Delights

Grow your own delicious Lion's Mane. This complete kit is now 25% off.

12%
OFF
Autoclavable Bags Reduced by 12% on All Sizes
12%
OFF
Vermiculite Now 12% Less for Moisture Retention

Improve your substrate's water holding capacity. Vermiculite is 12% off.

18%
OFF
Coco Coir Discounted by 18% for Organic Substrates

A natural choice for your growing medium. Coco coir is 18% less.

18%
OFF
Heat Mats Available with 18% Savings for Incubation
20%
OFF
pH Testing Kits Reduced by 20% for Accurate Readings
15%
OFF
Mushroom Drying Racks 15% Off for Air Drying
25%
OFF
Dehydrators Now 25% Less for Long-Term Storage

Preserve your harvest efficiently. Dehydrators are 25% less for long-term storage.

12%
OFF
Ultimate Mushroom Growing Kit Savings: 12% Off

The Ultimate Mushroom Growing Kit is currently available at a discounted rate. This offer applies to the complete kit.

15%
OFF
Cyber Monday: Save on Vermiculite & Dehydrators

Gear up for your growing season with about 15% off Vermiculite and Dehydrators. This Cyber Monday special helps you prepare effectively.

Expires Jan 29, 2027
10%
OFF
Black Friday Sale: Ultrasonic Humidifier & Perlite Bundle

Get an Ultrasonic Humidifier and Perlite bundle for your grow kit. Save about 10% on this essential pairing during our Black Friday event.

Expires Dec 21, 2026
20%
OFF
Reishi Mushroom Kit Now 20% Less for Wellness Enthusiasts
15%
OFF
Still Air Box Discounted by 15% for Clean Transfers
35%
OFF
Flow Hood Available with 35% Savings This Month
18%
OFF
Oyster Mushroom Kit 18% Off for Easy Home Cultivation
10%
OFF
Coco Coir & Automated Climate Controllers: 10% Off First Order

New customers save 10% on your first purchase of Coco Coir and Automated Climate Controllers. Get ready for spring planting with essential growing supplies.

Expires Jan 15, 2027
20%
OFF
Ultimate Mushroom Growing Kit Now 20% Less

Cultivate your own mushrooms with ease. This ultimate kit is now 20% off, providing everything you need for a successful grow.

15%
OFF
Mushroom Spore Syringes Discounted by 15% for Research
30%
OFF
LED Grow Lights 30% Off Energy-Efficient Models
15%
OFF
Monotub Grow Kit Discounted by 15% This Week

Optimize your bulk cultivation. The monotub grow kit is now 15% less for efficient fruiting.

22%
OFF
5-Grain Quick Colonizing Jars Discounted by 22%
18%
OFF
Coco Coir Discounted by 18% for Organic Substrates
15%
OFF
Black Friday Sale: Pressure Cookers & Spore Syringes Bundle

Get about 15% off when you bundle a Midwest Grow Kits Pressure Cooker with any Mushroom Spore Syringes. Perfect for your cultivation setup during our Black Friday event.

Expires Nov 22, 2026
10%
OFF
Simple Mushroom Growing Kit Reduced by 10% Today

Start your mushroom journey simply. This easy-to-use kit is now 10% less, perfect for beginners.

20%
OFF
Agar Petri Dishes Now 20% Less for Lab Work
10%
OFF
Mushroom Spore Prints Now 10% Less on All Varieties

Explore diverse mushroom genetics. All mushroom spore prints are 10% off this week.

20%
OFF
Agar Petri Dishes Now 20% Less for Lab Work

Essential for clean culture transfers. Agar petri dishes are 20% off for your lab work.

10%
OFF
Self-Healing Injection Ports Now 10% Less for Easy Access
Up to
10%
OFF
Bulk Substrate Discounts, Save Up to 10%

Various bulk substrate options are offered with a price reduction. This includes different types of substrate materials.

10%
OFF
Lab Grade Scalpels Reduced by 10% on Multi-Packs
25%
OFF
Mega Mushroom Growing Kit Available with 25% Savings
12%
OFF
Casing Mix Reduced by 12% This Season
10%
OFF
Mushroom Spore Prints Now 10% Less on All Varieties
10%
OFF
10% Off Your Initial Purchase

New customers receive a discount on their very first order. This applies to most items storewide.

Expires Nov 14, 2026
10%
OFF
10% Off Your First Midwest Grow Kits Order

New customers receive a discount on their initial purchase. This applies to most items storewide.

Expires Nov 13, 2026
From
$129
Mega Mushroom Growing Kit From $129

Find the Mega Mushroom Growing Kit at a reduced price. This deal makes cultivation more accessible.

15%
OFF
Black Friday: Spore Prints & Drying Racks 15% Off

Celebrate Black Friday with 15% off Mushroom Spore Prints and Mushroom Drying Racks. Gear up for your next harvest and save!

Expires Nov 19, 2026
15%
OFF
Mycology Lab Supplies Discounted by 15% This Month
30%
OFF
LED Grow Lights 30% Off Energy-Efficient Models

Provide optimal light for your mushrooms. Energy-efficient LED grow lights are 30% off.

18%
OFF
Oyster Mushroom Kit 18% Off for Easy Home Cultivation

Cultivate fresh oyster mushrooms at home. The oyster mushroom kit is 18% less.

10%
OFF
Lab Grade Scalpels Reduced by 10% on Multi-Packs

Achieve precise cuts for tissue transfers. Lab grade scalpels are 10% less on multi-packs.

35%
OFF
Automated Climate Controllers Reduced by 35% Today
10%
OFF
Storage Jars Discounted by 10% on Multi-Packs
25%
OFF
Digital Hygrometer Discounted by 25% for Climate Control

Customer Reviews

4.4
Average Rating
20
Total Reviews
Andre Beaumont
★★★★☆
20 hours ago

Good quality, quick shipping

Compared to my last order from MycoHaus, Midwest Grow Kits really impressed me with their speed. I grabbed some Mushroom Spore Prints and the Ultimate Mushroom Growing Kit, and everything arrived well-packaged and much faster than I anticipated. The quality of the prints seems excellent, and the kit looks complete and well-thought-out. My only minor quibble is that I had a bit of trouble finding where to apply my discount code initially during checkout; it was right at the very end, which surprised me. Overall, a solid experience and I appreciate that they accept major credit cards for payment.

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Minimum 10 characters0 / 2,000
Omar
★★★★☆
2 days ago

Good Jars, Minor Hiccup

The 5-Grain Quick Colonizing Jars worked great, but tracking my order was a bit confusing initially.

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Minimum 10 characters0 / 2,000
James Kaur
★★★★★
6 days ago

Consistent, quick shipping

Got 20% off my Reishi Mushroom Kit, and as always, shipping took just 4 days to arrive.

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Troy D.
★★★★☆
1 week ago

solid kit, discreet shipping

better than shroom supply, my shiitake mushroom kit arrived super quick and discreet, only downside was discount code entry at final checkout stage.

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Wendy Y.
★★★☆☆
1 week ago

Incubation Chambers are fine, but shipping is a bit slow

the Incubation Chambers are great, but my order took a while to get here, even with a coupon.

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Amber R.
★★★★☆
1 week ago

Good experience, mostly

My order from Midwest Grow Kits arrived yesterday, which included some Isopropyl Alcohol and a pH Testing Kit. Everything was well-packaged and the products seem to be good quality, though I did notice the shipping was a little slower than I expected compared to places like North Spore. The coupon code worked fine during checkout, so no complaints there.

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Colin
★★★★☆
1 week ago

solid as always

last week's liquid culture syringes were good, but shipping took a little longer this time around. still prefer them over shroom supply tho.

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Chris W.
★★★★★
2 weeks ago

Good prices and they take PayPal, nice!

Compared to Ancient Path Naturals, Midwest Grow Kits is pretty competitive on price, especially if you catch a sale. I needed some Gypsum and theirs was a decent deal. What's awesome is they take PayPal, which makes checkout super easy and I don't have to pull out my card. I almost missed the spot to enter a discount code though, it's right at the very last step. Definitely worth checking out for mycology supplies.

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Nick
★★★☆☆
2 weeks ago

Good quality, but shipping was a bit slow.

I used a coupon code I found here and saved a decent amount on a Flow Hood, which was awesome! The hood itself is super high quality, really impressed with the build. My only gripe is that it took a little longer than I expected to arrive, especially compared to some other places like North Spore or MycoHaus. Still happy with the product though.

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Kate
★★★★★
2 weeks ago

Super discreet and great products!

I ordered a Heat Mat from Midwest Grow Kits last week, and I was really happy with how discreet the packaging was. Everything arrived quickly, and I'm loving the quality of their stuff. I'll definitely be back for some Premium Bulk Substrate soon!

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Tom
★★★★★
2 weeks ago

solid kits, consistent results

the discount on the Lion's Mane Kit was a nice bonus, made me grab a Still Air Box too. always impressed with how quickly orders ship out and the quality is super consistent. i've tried a few others like North Spore and Shroom Supply, but i always come back here because their stuff just works, every time.

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Kevin Vargas
★★★★☆
1 month ago

Easy to get started

I finally decided to try growing some mushrooms and picked up the Monotub Grow Kit. My friend told me about this site. The whole process was pretty straightforward. It got here in about a week, which was fine, didn't need it urgently. Everything was packed well, no issues there. I just wished the lid for the monotub fit a little tighter, but it still works. Happy with it so far.

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Nick Doyle
★★★★★
1 month ago

Reliable as always

This was my third order from Midwest Grow Kits. I needed more Premium Bulk Substrate and some Agar Petri Dishes. Like before, the substrate was clean and packaged well. They're consistently good with their sterility, which is why I keep coming back. Shipping was 4 days this time, which is what I usually expect. The petri dishes were fine, though one stack had a very slight tilt, but nothing broke. Another smooth transaction.

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Priya
★★★★☆
1 month ago

Good kit, saved some cash

I got the Simple Mushroom Growing Kit after looking around for a bit. There was a first order discount code I found, which knocked a good chunk off the price. Shipping took about 5 days, which was reasonable. Overall, it felt like a solid deal for what I got, even if the instructions could have been a tiny bit clearer for a total beginner.

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Jared
★★★★☆
1 month ago

Decent service, minor quibbles

I ordered the Ultimate Mushroom Growing Kit and some Liquid Culture Syringes. The kit itself is comprehensive, and the liquid cultures seemed good quality. Shipping was a bit slower than I hoped, took 6 days to get to my place in Idaho. Everything arrived intact, though one of the syringe caps felt a little loose. Customer service was helpful when I asked a question about incubation, so that was a plus. Good value overall, just wish shipping was a touch faster.

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Midwest Grow Kits Community Discussion

Share tips, ask questions & help fellow shoppers save more

B
Brandon Allen
1 month ago

Can you use more than one discount code at checkout? Got a newsletter one and saw a bulk substrate deal.

C Chris T. 1 month ago
Nah, I tried that before. They usually only let you use one code per order. So pick the best one!
4
E Elizabeth Smith 1 month ago
Most places don't let you stack codes. You might get a better deal with the bulk discount though, depends on the percentage.
5
8 Responses (2)
I
Ian Lee
1 month ago

Trying to figure out shipping to Los Angeles. How long does it usually take for orders to get out here?

J Jacob S. 1 month ago
I'm in SoCal too, usually takes about 5-7 business days for me to get my stuff. They ship pretty quick.
0
M Megan Smith 1 month ago
Yeah, I'd say a week is a safe bet. Sometimes faster, sometimes a day or two longer, but it's usually decent.
3
8 Responses (2)
J
Jeff L.
1 month ago

How's their return policy on things like the sterilized grain jars? What if they arrive contaminated?

T Thomas Torres 1 month ago
I had a jar arrive cracked once and they replaced it, no questions asked. Just contact them quickly with a pic.
2
A Amanda Hill 1 month ago
For sterile stuff, if it's contaminated on arrival, they usually take care of it. Just make sure you document it right away. Returns on used or opened stuff like that would be a no-go though, afaik.
5
7 Responses (2)
C
Chris Torres
1 month ago

Hey, thinking about grabbing the Ultimate Mushroom Growing Kit. Anyone know if it ships discreetly? Don't want my nosy neighbors knowing what I'm up to.

H Hannah Wright 1 month ago
Yeah, totally discreet. My last order came in a plain brown box, nothing on it saying 'Mushroom Kit' or anything weird.
1
J John 1 month ago
Can confirm, they're super low-key about packaging. Had a big order a few months back, and it just looked like any other package from Amazon or something.
4
6 Responses (2)
E
Ella
1 month ago

Do they actually sell spore syringes? Or is it just the grow kits?

A Amanda T. 1 month ago
Yep, they definitely sell spore syringes. I've bought a few different types from them, always had good luck.
0
S Sam Rivera 1 month ago
They do! Also liquid cultures and spore prints if you're looking for other options.
1
5 Responses (2)
A
Andrew
1 month ago

Is Midwest Grow Kits legit? Or are they one of those sketchy online places?

D Danielle 1 month ago
Totally legit. I've ordered from them multiple times over the years and never had an issue. Products are always sterile and arrive well-packed.
3
J Jeff Williams 1 month ago
Nah, they're one of the OGs. Been around for a while and have a good reputation in the hobby.
6
4 Responses (2)
J
Joseph Nguyen
1 month ago

Hey, anyone know if the Ultimate Mushroom Growing Kit is actually worth it? Or should I just piece together my own stuff?

L Lisa Torres 1 month ago
I got the Ultimate kit last year and it was super easy for a first-timer. Everything you need is in there, just follow the instructions. Plus, I think it was on sale when I bought it.
3
S Sofia Smith 1 month ago
Depends on your budget and how much you wanna DIY. If you're new, the kit is great. If you have some gear already or wanna save a few bucks, buying individual components might be better. Substrate is always good to get from them though.
3
1 Responses (2)
M
Matt Smith
3 weeks ago

Thinking of trying out the Monotub Grow Kit. Is it much harder than the simpler kits or okay for a relative beginner?

J Joseph B. 3 weeks ago
The monotub is a step up from the really basic kits but totally doable for a beginner. Just watch some YouTube videos on monotub tek first, it helps a lot. It's a good way to get bigger yields.
2
H Hannah Johnson 3 weeks ago
I started with a simple kit and then moved to the monotub. It's not crazy hard, just a bit more involved. You'll be fine if you're patient.
3
0 Responses (2)

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