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Hydrogen Peroxide 35% (4oz)

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(18 Reviews)
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Item #: P35 -
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Price: $12.00
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(LIMITED TIME SALE!)  Hydrogen Peroxide has always been a multi-purpose product used in many facets of the mushroom growing process. Its broad disinfectant properties and clean breakdown into...

(LIMITED TIME SALE!)  Hydrogen Peroxide has always been a multi-purpose product used in many facets of the mushroom growing process. Its broad disinfectant properties and clean breakdown into water and oxygen make it the ideal choice for any mushroom enthusiast to have on hand. All over the counter Hydrogen Peroxide sold is diluted to only 3%. One 4oz bottle of our 35% Medical/Food grade concentrate contains the equivalent of 8 regular bottles! With many uses at different concentration...

Mini Alcohol Lamp Inoculation Bundle

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(22 Reviews)
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Item #: AL1 -
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Price: $12.50
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Our mini portable aluminum alcohol lamp is great for home use. Flame sterilizing your spore syringe needle is a requirement when injecting spores into your substrate jars and spawn bags. Regular...

Our mini portable aluminum alcohol lamp is great for home use. Flame sterilizing your spore syringe needle is a requirement when injecting spores into your substrate jars and spawn bags. Regular lighters contain butane which can leave black soot and cause the substrate to cling to the needle while inoculating. While regular lighters are suitable for a few jars or spawn bags, alcohol lamps with denatured alcohol burn hot and are the ideal choice for inoculating more than a few jars or spawn...

Monotub Adhesive Filter Disks (6-Pack)

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(31 Reviews)
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Item #: FD4 -
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(NEW! Version 2.0) Take the guess work out of the air exchange equation with our newly designed Polyfil filter disks. Constructed from a durable plastic ring and 3M adhesive back, these disks have...

(NEW! Version 2.0) Take the guess work out of the air exchange equation with our newly designed Polyfil filter disks. Constructed from a durable plastic ring and 3M adhesive back, these disks have the perfect flow rate and density to allow the right amount of air exchange for monotubs or any bulk casing style grow. They keep humidity in and allow for the high levels of air exchange needed for any tub or greenhouse. Simply peel and stick over any size hole up to 2.0" diameter. Can also be...

Reusable Self Healing Injection Ports (25 pack)

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(5 Reviews)
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Item #: INJ -
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(ON SALE NOW!) Self healing injection ports make inoculation a breeze when making your own spawn. Whether its for jar lids or spawn bags they take the guesswork out of inoculations. These self...

(ON SALE NOW!) Self healing injection ports make inoculation a breeze when making your own spawn. Whether its for jar lids or spawn bags they take the guesswork out of inoculations. These self healing ports are made from a special mix of high temp silicone and EPDM foam rubber and a high temp 3M adhesive backing that will stick and hold up to autoclave temperatures. Just peel and stick! They can be re-used many times! Includes: 25 Self healing ports3M Professional Adhesive Backing Works on...

Round Air Filter Vents 0.22 Micron with 3M Backing

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(9 Reviews)
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Item #: FV2 -
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(SPRING SALE!) These 0.22 Micron Air Filtration Disks acts as a tool to allow gas exchange in culture containers, grain jars and liquid cultures. The strong 3M adhesive can withstand autoclave...

(SPRING SALE!) These 0.22 Micron Air Filtration Disks acts as a tool to allow gas exchange in culture containers, grain jars and liquid cultures. The strong 3M adhesive can withstand autoclave temperatures in excess of 250F at 15psi for extended periods when kept covered and dry during sterilization. The overall diameter of the filter is 19mm and the air hole is 10mm (.39"), perfect for standard 1/4" jar lid holes. This product can be stuck to clean hard surfaces, including standard metal jar...

The Mushroom Humidity Dome

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(13 Reviews)
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Item #: DM1 -
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New to Midwest is the Mushroom Humidity Dome. Perfect for any stage of mushroom growing, the Humidity Dome can be used for incubating & Fruiting jars and bulk casing grows. Add Perlite and...

New to Midwest is the Mushroom Humidity Dome. Perfect for any stage of mushroom growing, the Humidity Dome can be used for incubating & Fruiting jars and bulk casing grows. Add Perlite and create the perfect fruiting chamber for Jars or use as a bulk growing container! Measuring 20.5" x 10" x 2.75" its the optimal size for a bulk casing grow. Heavy duty tray and dome will hold up through multiple uses!

Wide Mouth Jar Cultivation Lids with Injection Port (6-Pack)

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(1 Reviews)
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Item #: LD6 -
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Our cultivation lids fit precisely on any "wide mouth" 90mm canning jar which are commonly used by today's cultivators. They feature a large high quality synthetic 22mm 0.2 Micron filter, the...

Our cultivation lids fit precisely on any "wide mouth" 90mm canning jar which are commonly used by today's cultivators. They feature a large high quality synthetic 22mm 0.2 Micron filter, the highest level of filtration available. Usage of these allows a fresh, constant air exchange while preventing the entrance of unwanted contaminates. Use them for cultivating and grain spawn or liquid culture media. The self-healing injection ports are made to withstand many inoculations and will not...

32 Quart Monotub Fruiting Chamber with Filter Disks and Liner

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(2 Reviews)
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Item #: MT32 -
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Our Sterilite Monotubs are the highest quality container you can buy. They come ready to use with filter disks applied along with UV-Sterilized black liner. These are the perfect sizes for any bulk...

Our Sterilite Monotubs are the highest quality container you can buy. They come ready to use with filter disks applied along with UV-Sterilized black liner. These are the perfect sizes for any bulk grow and come ready to use with locking handles. The 32 Quart clear plastic container comes pre-drilled with four 1" 3/8" air exchange holes and 2" polyfil disks pre-installed. 32 Quart Dimensions: 18.5"x 14." X 11" Includes 4 Monotub Filter Disks Includes black plastic liner (UV-Sterilized)  ...

54 Quart Monotub Fruiting Chamber with Filter Disks and Liner

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(3 Reviews)
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Item #: MT54 -
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Our Sterilite Monotubs are the highest quality container you can buy. They come ready to use with filter disks applied along with UV-Sterilized black liner. These are the perfect sizes for any bulk...

Our Sterilite Monotubs are the highest quality container you can buy. They come ready to use with filter disks applied along with UV-Sterilized black liner. These are the perfect sizes for any bulk grow and come ready to use with locking handles. The 54 Quart clear plastic container comes pre-drilled with six 1" 3/8" air exchange holes and 2" polyfil disks pre-installed. 54 Quart Dimensions: 22.5"x16"X 13" Includes 6 Monotub Filter Disks Includes black plastic liner (UV-Sterilized) ...

Digital Electronic Miligram Scale .01/200g

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(13 Reviews)
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Item #: SC2 -
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Price: $12.99
Retail: $17.99
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This extremely low weight (Micro) accurate milligram digital scale weighs in measurements from 0.01 grams - 200 grams in a variety of measuring units. (Gram, ounce, carat, grain, pennyweight, etc.)...

This extremely low weight (Micro) accurate milligram digital scale weighs in measurements from 0.01 grams - 200 grams in a variety of measuring units. (Gram, ounce, carat, grain, pennyweight, etc.) Perfect for measuring those "Micro" sized things. It comes pre-calibrated. We've tried and tested many models and found this one of the most accurate and reliable models at an affordable price. This scale comes with a 1 year replacement warranty. ...

High Power 60W UV-C Room Sterilizing Kit

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(20 Reviews)
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Item #: UVL -
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(ON SALE NOW!) This high power 60W UV-C Germicidal Lamp is a device that emits a specialized UV-C light that kills 99% of all bacteria, mold, viruses, and germs in a small room or workspace up to...

(ON SALE NOW!) This high power 60W UV-C Germicidal Lamp is a device that emits a specialized UV-C light that kills 99% of all bacteria, mold, viruses, and germs in a small room or workspace up to 5'x5'. Will sterilize all non-porous surfaces within a 5 foot range. Great for "cleaning" your work area before doing inoculations. While this does not take the place of a laminar flowhood, it can reduce the chances of contamination and help combat bacteria and mold issues. This UV-C light is...

1000W Digital Temperature Controller/Thermostat

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Item #: DTC1 -
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The 1000W Digital Temperature Controller gives you effortless control over temperature! Extremely easy to set up and use, simply set the desired temperature on the display, insert the thermometer...

The 1000W Digital Temperature Controller gives you effortless control over temperature! Extremely easy to set up and use, simply set the desired temperature on the display, insert the thermometer probe in your grow chamber and plug in your heating device. Works with all our kits and accessories; heating mats, aquarium heaters, greenhouse heat lamps, and even small space heaters! If you struggle with large temperature fluctuations in your growing area, this will keep your temperatures within...

Liquid Graphite Heating Mat

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(34 Reviews)
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Item #: HM1 -
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This 21"x 11" under-tank style heating mat uses liquid graphite to evenly heat the surface with no hot spots! Traditional heating pads use wires, which can lead to uneven heating and hot spots. This...

This 21"x 11" under-tank style heating mat uses liquid graphite to evenly heat the surface with no hot spots! Traditional heating pads use wires, which can lead to uneven heating and hot spots. This powerful heater only uses 28 watts of electricity but is equivalent to 200 Watts of heat. The adjustable dial allows for precise sustainable temperature control.

Mold Isolation Polymer (Sodium Polyacrylate ISP) 4oz

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(4 Reviews)
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Item #: IS1 -
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(SUMMER FAVORITE! ) Sodium Polyacrylate is a safe non-toxic compound that has very unique effects being able to absorb over 100 times its weight in water and create a bond around the water holding...

(SUMMER FAVORITE! ) Sodium Polyacrylate is a safe non-toxic compound that has very unique effects being able to absorb over 100 times its weight in water and create a bond around the water holding it in. This super absorbent polymer has helped many in mycology use as well. We all know what its like to start a bulk monotub grow and suddenly the dreaded green mold appears. In most cases, little can be done to salvage this grow. We've been testing solutions for years and this compound has had the...

Mushroom Incubating & Fruiting Kit

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Item #: INC1 -
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The quick solution to running out of growing space. The Mushroom Incubating/Fruiting Kit comes with a powerful 100 Watt Aquarium Heater that will allow you to keep ideal growing temperatures even in...

The quick solution to running out of growing space. The Mushroom Incubating/Fruiting Kit comes with a powerful 100 Watt Aquarium Heater that will allow you to keep ideal growing temperatures even in rooms as cold as 50 degrees! Fully adjustable from temperatures 65-88 degrees! The compact size is plenty of room for 12 jars or 6 spawn bags. The mini-digital thermometer/hygrometer can be mounted anywhere in the kit to easily view the current temperature or humidity levels. ...

Bonsai Flow Hood 99.99% HEPA Replacement Filters (Regular or XL)

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Item #: FL2 -
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Price: $93.00
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Bonsai HEPAFLOW-12 & Bonsai HEPAFLOW-XL Replacement HEPA Filters. The rated filter life is 3,000 hours or 3-5 years of normal use. Dirty environments can reduce the lifespan. Select the 12"X12"...

Bonsai HEPAFLOW-12 & Bonsai HEPAFLOW-XL Replacement HEPA Filters. The rated filter life is 3,000 hours or 3-5 years of normal use. Dirty environments can reduce the lifespan. Select the 12"X12" Replacement Filter or the 24"x18" XL Filter for Bonsai Flow Hood99.99% at .3 micronDesigned for easy filter replacements ...

Mini Digital Hygrometer/Thermometer

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Item #: MD1 -
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This Mini digital thermometer is perfect for monitoring the incubation and fruiting temperatures and humidity in any size setup! Perfect for bulk grows, it mounts easily to the side of any...

This Mini digital thermometer is perfect for monitoring the incubation and fruiting temperatures and humidity in any size setup! Perfect for bulk grows, it mounts easily to the side of any container. The easy to read screen displays temperature and humidity levels. The compact size of less than 1" and weighing only .6oz it can collect readings in any spot without damaging your grow. Includes 2 lithium LR44 batteries.

Mini Digital Thermometer With 36" Temperature Probe

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(2 Reviews)
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Item #: MD36 -
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(On Sale!) This Mini digital thermometer is perfect for monitoring the fruiting temperatures in your high humidity tote or tent ! Perfect for bulk grows, it mounts easily to the outside of any...

(On Sale!) This Mini digital thermometer is perfect for monitoring the fruiting temperatures in your high humidity tote or tent ! Perfect for bulk grows, it mounts easily to the outside of any container, just run the 3 ft long probe probe to any area you want to measure the temperature. This model has been popular among growers for years and is the go-to model for easy and accurate readings. ...

Mushroom Growing Supplies & Equipment

At Midwest Grow Kits, we are fully stocked with all the mushroom growing supplies to take your hobby to the next level. Here, you will find everything you could possibly need to grow everything from a small batch to a full mushroom colony. That's because we offer the most essential mushroom cultivation supplies for growing beginners as well as growing veterans. Find all the mycology supplies you need right here!

We have years of experience in mushroom growing, and through our expertise we’ve selected only the most effective and highest-quality mushroom growing supplies to bring to you. We are delighted to share our knowledge, and we thank you for choosing Midwest Grow Kits to offer you supplies for growing mushrooms.