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Mushroom growing kit with clear-top humidity tent, substrate bags, LED light, timer, air pump, heater, and gloves.
Stack of mushroom growing tubs with a clear humidity dome, mushrooms sprouting, and an air pump.
Grow tent with clear lid, LED light, humidity sensor, air pump, and black plastic basin.
Clear plastic mushroom growing tent with mushrooms, thermometer, and air pump.
A mushroom grow tent with lush growth, humidity, and an air pump.
Close-up of blue tubing connected to a black diffuser and an air stone, with part of a white air pump visible.
Grower's Select 50W Smart LED Digital Aquarium Heater, black, with red display set to 82, next to its box.
MycoClimate automated monotub growing system with mushrooms. Features include temperature control & fresh air exchange.
Mushroom growing kit with clear-top humidity tent, substrate bags, LED light, timer, air pump, heater, and gloves.
Stack of mushroom growing tubs with a clear humidity dome, mushrooms sprouting, and an air pump.
Grow tent with clear lid, LED light, humidity sensor, air pump, and black plastic basin.
Clear plastic mushroom growing tent with mushrooms, thermometer, and air pump.
A mushroom grow tent with lush growth, humidity, and an air pump.
Close-up of blue tubing connected to a black diffuser and an air stone, with part of a white air pump visible.
Grower's Select 50W Smart LED Digital Aquarium Heater, black, with red display set to 82, next to its box.
MycoClimate automated monotub growing system with mushrooms. Features include temperature control & fresh air exchange.

Midwest Grow Kits MycoClimate™ 44Q Automated Monotub Mushroom Grow Kit

Official Midwest Grow Kits Dealer Model: MYCO44
$139.00 USD$119.00 USD$139.00 USD
 $139.00 USD
starting from 0% interest financing from /mo.

Payment Options

Options:Pay in Four, Pay Monthly
Amount:Up to $1,500 (Pay in 4)
Up to $10,000 (Monthly)
Schedule:Bi-weekly to Monthly
Term:6 weeks, 12 or 24 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Schedule:Bi-weekly to Monthly
Term:6 weeks, 6 or 12 months
Interest:0% to 35.99% APR*
Credit Check?Soft Check Only
Finance up to:$4,000
Must apply on a desktop device.
Schedule:Flexible
Term:Up to 36 months
Interest:Processing fee + interest
Lease-to-Own?Yes
Amount:$500 to $10,000
Looking to finance equipment under your corporation? Learn more about Business Financing
  • 44-quart capacity fits up to 7.5 lbs of pasteurized bulk casing mix
  • 50W digital aquarium heater maintains precise radiant water-bath warmth
  • 18 x 15.5 x 12 inch footprint fits easily inside closets or small grow areas
  • View More Details

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THROUGH THE Cultivator's LENS Hands-On Evaluation

Who This Is For

  • You are moving to an automated tub because your manually vented setups lead to stalled cycles or dry substrate.
  • You are upgrading your climate control because checking environmental levels by hand takes up too much time.
  • You are using a self-contained system because your available grow space lacks the natural airflow for healthy growth.

What We Found

  • The water bath heater is much better than a mat because it provides a gentle warmth that never dries out the substrate.
  • We found the HEPA pump setup is surprisingly quiet enough to run in a bedroom or office without being a distraction.
  • Adding the timer for the LED light takes the one daily chore off your plate that usually leads to missed cycles.

What Users Say

  • Users who switched from manual tubs say they finally stopped seeing the substrate dry out before the first harvest.
  • Growers in small apartments report they can keep this in a dark closet without worrying about air quality issues.
  • People who travel often say the automated climate controls kept their harvest healthy during three-day weekends away.

Midwest Grow Kits MycoClimate™ 44Q Automated Monotub Mushroom Grow Kit

Getting consistent results in a monotub comes down to two things: stable temperature and reliable fresh air exchange — and the MycoClimate™ 44Q Automated Monotub Mushroom Grow Kit from Midwest Grow Kits handles both automatically. Built around a 44-quart dual-chamber design, it combines radiant water-bath heating with continuous HEPA-filtered airflow to maintain the environment your grow needs from colonization through fruiting — without the guesswork.

The dual-chamber tub structure creates a shallow water reservoir at the base. A 50W digital aquarium heater warms this reservoir, radiating even, gentle heat upward through the growing chamber — eliminating the hot spots and substrate drying that come with traditional heat mats. An ultra-quiet air pump simultaneously pushes clean, filtered oxygen through a HEPA silicone hose and diffuser, preventing CO₂ buildup even in closets or enclosed spaces with limited natural airflow. A 900-lumen dual-spectrum LED grow light and programmable 24-hour timer complete the climate setup. Everything arrives ready to use — just inoculate the included premium 5-grain spawn bag with your preferred spore syringe or liquid culture to get started. For a larger-capacity setup, the Midwest Grow Kits MycoClimate™ 66Q Automated Monotub Mushroom Grow Kit is also available.

Features

🌡️
Radiant Water-Bath Heating

A 50W digital aquarium heater warms the base reservoir, distributing even radiant heat through the chamber without hot spots or substrate drying.

💨
HEPA-Filtered Air Exchange

An ultra-quiet electric pump delivers clean oxygen through a HEPA silicone hose and diffuser, eliminating CO₂ buildup throughout the grow cycle.

🧪
Dual-Use Incubation & Fruiting

The 44Q chamber is engineered to support both the colonization and fruiting stages, eliminating the need to transfer your substrate mid-grow.

💡
LED Grow Light & Auto Timer

A 900-lumen, 36-diode dual-spectrum LED paired with a heavy-duty 24-hour programmable timer automates your light cycle with multiple daily settings.

🌾
Spawn & Substrate Included

Comes with one premium 5-grain spawn bag and 7.5 lbs of Midwest's pasteurized Select Bulk Casing Mix — for future grows, you can restock using the Midwest Grow Kits Complete 44Q Monotub Refill Kit.

🏠
Built for Closets & Small Spaces

The internal air exchange system means the MycoClimate™ 44Q doesn't rely on ambient room airflow, making it ideal for enclosed indoor grow areas.

What's Included

  • 1x Dual-Design 44Q Medium Monotub Growing & Incubation Chamber (18" × 15.5" × 12")
  • 1x Premium 5-Grain Spawn Bag
  • 1x 7.5 lbs Midwest Select Bulk Casing Mix (pasteurized, ready to use)
  • 1x Custom Digital Thermometer & Hygrometer
  • 1x Grower's Select Smart 50W Digital Submersible Aquarium Heater with adjustable thermostat
  • 1x Ultra-Quiet Electric Air Pump
  • 1x Silicone Air Filtration Hose with built-in HEPA filter & Air Diffuser
  • 1x Heavy-Duty 24-Hour Programmable Timer
  • 1x 900 Lumen Dual-Spectrum LED Grow Light (110V, 36-diode)
  • 1x Outlet Light Adapter
  • 1x Pre-Cut Custom Folded Black Monotub Liner
  • 4x Monotub Filter Disks & Plugs
  • 1x Custom Hole Plug with pre-drilled tubing inlet hole & Air Diffuser
  • 1x Hospital-Grade Gloves & Alcohol Swabs
  • 1x 8oz Fine-Mist Spray Bottle
  • 1x Printed Step-by-Step Grow Guide + Instant Video Library Access

Specifications

Specification Value
Grow Method Climate-controlled monotub cultivation
Monotub Size 44 quarts (18" × 15.5" × 12")
Temperature Control Water bath heating with 50W digital aquarium heater
Air Exchange System Electric air pump with HEPA-filtered silicone hose & diffuser
Grow Light 900 lumen dual-spectrum LED, 36-diode, 110V
Timer Heavy-duty 24-hour, multiple programmable cycles per day
Spawn Included 1x premium 5-grain spawn bag
Substrate Included 7.5 lbs pasteurized Midwest Select Bulk Casing Mix
Monitoring Digital thermometer & hygrometer (external read)
Recommended Skill Level Beginner to intermediate

Frequently Asked Questions

How does the water-bath heating system work?+

The MycoClimate™ 44Q uses a dual-chamber tub where the bottom layer holds a shallow water reservoir. The included 50W digital aquarium heater warms this water, which radiates even, gentle heat upward into the growing chamber above. This eliminates the hot spots common with heat mats and keeps substrate moisture stable throughout the grow.

What's the difference between the 44Q and the 66Q MycoClimate™ kit?+

The primary difference is capacity. The 44Q is a medium-sized chamber suited for hobbyists and those with limited space, while the Midwest Grow Kits MycoClimate™ 66Q Automated Monotub Mushroom Grow Kit offers a larger growing surface and increased substrate volume for growers targeting heavier flushes. Both systems use the same water-bath heating and HEPA air exchange technology.

Why does fresh air exchange matter in a closed monotub?+

As mushrooms grow, they consume oxygen and release CO₂. Without adequate fresh air exchange, CO₂ levels rise inside the tub, which can cause abnormal growth patterns and reduced yields. The MycoClimate™ system's HEPA-filtered air pump continuously replaces stale air with clean, oxygen-rich air while keeping contaminants out.

Can I use this kit in a closet or room with no ventilation?+

Yes — the built-in air exchange system means the MycoClimate™ 44Q generates its own internal airflow and does not depend on ambient room circulation. This makes it well suited for enclosed spaces like closets, cabinets, or spare rooms where natural airflow is limited.

What do I need to supply to get started?+

The kit includes all hardware, substrate, spawn, and accessories needed for cultivation. You only need to provide your own mushroom genetics — either a spore syringe or liquid culture. To properly dry and preserve your harvest, we recommend the Midwest Grow Kits Mycolabs 350W Mushroom Dehydrator With Adjustable Temperature Control.

Is this kit suitable for first-time growers?+

Yes — the MycoClimate™ 44Q is rated for beginner to intermediate growers. For those seeking a more traditional setup, the Midwest Grow Kits Simple Mushroom Grow Kit Plus, or the Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit if you prefer a non-automated setup, are perfect starting points.

How do I check temperature and humidity without opening the tub?+

The included custom digital thermometer and hygrometer are designed for external readings, so you can monitor conditions at any time without disturbing the grow. Keeping the tub closed as much as possible during colonization and early fruiting helps maintain stable CO₂ and humidity levels inside the chamber.

Happy To Help

Questions About This Product?

Our specialists are happy to help. Call us or send a message and we'll get back to you within one business day (most of the time within a few hours.)

Call (360) 800-5535

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