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Monotub Adhesive Filter Disks (6-Pack) filter disc, 90mm, synthetic filter disk, polyfil
Retail: $9.99
Price: $6.50
(7)
Availability: In Stock
Midwest Grow Kit's Item #: FD4 -

(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 3" 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 2.5" diameter. Can also be...

Reusable Self Healing Injection Ports  (25 pack)
Price: $12.00
(1)
Availability: In Stock
Midwest Grow Kit's Item #: INJ -

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 plastic, metal jar...

Round Air Filter Vents 0.22 Micron with 3M Backing (32 Pack) filter disks
Retail: $20.00
Price: $13.50
(4)
Availability: In Stock
Midwest Grow Kit's Item #: FV2 -

(NEW!)  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 Capsule Machine - Bonus Kit
Retail: $29.99
Price: $23.00
(15)
Availability: In Stock
Midwest Grow Kit's Item #: CM1 -

Many people enjoy the health benefits and medicinal properties of mushrooms but do not like the taste. Making your own capsules can be very tricky and usually results in spilled or damaged capsules. Our bonus kit includes 100 size "00" capsules, which easily make 500mg capsules and silica gel desiccant pouches for long term storage. The Capsule Machine is one of the best home encapsulating devices on the market. It automatically joins and ejects filled capsules, making it faster and easier to...

Exo-Terra Analog Hygrometer
Price: $6.99
(1)
Availability: In Stock
Midwest Grow Kit's Item #: HY1 -

Exo-Terra Analog Humidity Gauge is perfect for high humidity environments. Simply stick on the wall of any fruiting chamber to easily read the current humidity levels. Includes: Exo-Terra Analog Humidity Gauge in retail packaging Replacement HEPA filter hoses for use with our Hydroponic Humidifier system.

Ultra-Fine Atomizing Spray Mister
Price: $7.50
(6)
Availability: In Stock
Midwest Grow Kit's Item #: MS1 -

Our popular new ultra-fine spray mister is the perfect way to add humidity to any fruiting chamber, monotub or greenhouse. The pump-style design requires no batteries and produces a super-fine water particle size that traditional spray bottles cannot match. You cannot accidentally over-saturate your cakes or bulk grow! The 1.5oz water reservoir dispenses the perfect amount and prevents over-saturation. Simply unscrew the top, add purified water and pull out the bottom pump handle. Pump 4-5...

Liquid Graphite Heating Mat  heating pad, heating mat
Retail: $24.99
Price: $19.99
(16)
Availability: In Stock
Midwest Grow Kit's Item #: HM1 -

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.

Stainless Steel 200 Watt Aquarium Heater  aquarium heater, 200w
Retail: $24.99
Price: $15.00
Availability: In Stock
Midwest Grow Kit's Item #: AQ2 -

The AQUA PRO 304 fully submersible stainless steel aquarium heater is perfect for heating water to create a perfect incubation chamber for mushrooms. This powerful heater can be adjusted from 68F- 88F (18C-34C) and will maintain the desired temperature in even the coldest rooms.  Features: High powered 200 watt heating element Fully Submersible design High quality stainless steel construction Adjustable temperature settings 68-88 degrees ...

Mini Digital Hygrometer/Thermometer
Price: $5.99
(1)
Availability: In Stock
Midwest Grow Kit's Item #: MD1 -

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.

Premium Coir Brick (650g)
Retail: $7.50
Price: $3.99
(10)
Availability: In Stock
Midwest Grow Kit's Item #: Cr1 -

(ON SALE) 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.

Digital Thermometer & Humidity Meter (HTC-1)
Price: $10.00
(2)
Availability: In Stock
Midwest Grow Kit's Item #: HTC1 -

This Grower's Select digital thermometer is perfect for monitoring the incubation and fruiting temperatures of your mushroom growing setup. The large easy to read screen displays temperature and humidity levels at the same time. The HTC-1 has been popular among growers for years and is the go-to model for easy accurate readings.

Hydroponic Humidifier System with HEPA Air Hoses
Retail: $30.00
Price: $20.00
(15)
Availability: In Stock
Midwest Grow Kit's Item #: H1 -

(ON SALE NOW!) This hydroponic humidifier system is designed specifically to create the perfect humidity levels for mushroom growing. It generates a slow steady stream of fresh filtered humid air to benefit any fruiting chamber without over saturating. No need to drill shotgun style holes in your container. This system will automate a growing setup of any size. Highly recommended when growing a large quantity of jars or bulk casing setups where perlite can’t be used. This humidifier works by...