- 2 Low Profile Sterilite 41Q Totes (29"x18"x6")
- Grower's Select Smart Digital Aquarium Heater
- 3-Pack of 32oz Premium 5-Grain Jars
- 9 lbs Premium Grass Lover's Horse Manure-Based Bulk Substrate (three 3lb bags)
- 5 lbs Specialty Sphagnum Peat Moss and Vermiculite Blend
- Digital 36" Probe Thermometer
- Screen and Clamp Kit
Midwest Grow Kits Complete XL Specialty Grass Lover's Bulk Spawn Growing & Casing Kit
- Includes 14 lbs of premium sterilized substrate and casing for bulk harvest cycles
- Dual 41Q floating tub system uses a water reservoir for precise thermal mass heating
- Fits a 29 by 18 inch footprint and runs on a standard 110V digital aquarium heater
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Commercial & Bulk Purchasing
We support operations & licensed facilities with volume pricing, dedicated account managers, and custom equipment consultation.
Who This Is For
- You are switching to a floating tub system because heating pads create hot spots that dry out your substrate.
- You are adding a manure based bulk stage because grain only kits lack the nutrition for a truly heavy harvest.
What We Found
- The water bath design is much better than heat mats because it provides even, wrap-around warmth to the substrate.
- We like the screen and clamp setup because it allows massive air exchange without losing your humidity buffer.
What Users Say
- Users who switched from simple mono-tubs say the digital heater stopped the constant checking of room thermometers.
- People who struggled with specialized cultures report more consistent yields with this high-airflow screen system.
Midwest Grow Kits Complete XL Specialty Grass Lover's Bulk Spawn Growing & Casing Kit
Struggling to cultivate mushroom varieties that thrive in specific warm, high-airflow environments? The Midwest Grow Kits Complete XL Specialty Grass Lover's Bulk Spawn Growing & Casing Kit is your all-in-one solution, providing everything needed for a successful harvest. Inspired by the proven Gordo Tek method, this kit is expertly designed for dedicated mycologists seeking a professional-grade system for specialized mushrooms that require high air exchange and precise temperature control.
This comprehensive kit features two stackable 41Q Sterilite totes in an innovative floating tub system. A bottom water reservoir and an adjustable top tub create the perfect microclimate, while the included Smart Digital Aquarium Heater maintains a consistent temperature between 79-81°F. All components, from the 5-grain jars to the premium manure-based substrate, arrive pressure sterilized and ready for immediate use. For those looking for other cultivation solutions, Midwest Grow Kits offers a variety of mushroom grow kits to suit any project scale.
What's Included
Features
Dual Floating Tote System
Two 41Q totes create precise temperature control using an insulated water bath design.
Smart Digital Temp Control
Glass-free digital heater with ABS housing safely maintains exact temperatures in plastic totes.
Premium Sterilized Media
Includes 3 grain jars, 9 lbs of manure substrate, and 5 lbs of peat moss casing, all ready to use.
Advanced Air Exchange
Custom-trimmed screen with clamps provides maximum airflow while maintaining ideal humidity.
Setup Overview
Follow this simple setup process for successful cultivation:
- Inoculate the grain jars with your preferred grass-loving mushroom culture.
- Once jars are colonized, break them up and mix with the manure-based substrate in the top bin.
- Use the aquarium heater in the bottom water reservoir to maintain a temperature between 79-81°F.
- Add a thin layer of the peat moss casing mix to achieve a total depth of 1.5 inches.
- Cover with the screen kit and mist as needed to maintain high humidity.
Specifications
| Specification | Value |
|---|---|
| Tote Size | 41Q (29"x18"x6") - 2 units |
| Growing Surface Area | 29" x 18" |
| Grain Jars | 3 x 32oz 5-Grain Jars |
| Bulk Substrate Amount | 9 lbs (3 x 3lb bags) |
| Substrate Type | Grass Lover's Horse Manure-Based |
| Casing Mix Amount | 5 lbs |
| Casing Mix Type | Sphagnum Peat Moss/Vermiculite Blend |
| Temperature Range | 79-81°F |
| Total Substrate Depth | 1.5" |
| Method Inspiration | Gordo Tek |
| Sterilization | All components pressure sterilized |
FAQs
This kit is specifically engineered for mushroom species that require high fresh air exchange (FAE) and warmer, stable temperatures. The custom screen lid allows for maximum airflow while maintaining humidity, and the heated water bath provides precise temperature control, replicating the natural conditions these varieties need to thrive.
While designed with the needs of experienced growers in mind, this comprehensive kit can be used by dedicated beginners. All growing media arrives pre-sterilized and ready to use, removing some of the most difficult steps. We recommend starting with a more basic option like the Simple Mushroom Grow Kit Plus if you are new to mycology.
This kit includes all the main hardware and sterilized growing media. You will need to provide your own mushroom genetics (spore syringe or liquid culture) and basic sanitation supplies like isopropyl alcohol and gloves.
Absolutely. The totes, heater, thermometer, and clamps are all durable and reusable. Once your project is complete, you can simply clean the equipment and purchase the Complete XL Specialty Grass Lover's Refill Kit to get started again.
Properly drying your harvest is crucial for long-term storage. We highly recommend using a dedicated food dehydrator to ensure they are fully dried. The Mycolabs 350W Mushroom Dehydrator is an excellent tool for this purpose.
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.)
Why Trimleaf
Equipping home growers, craft producers, and commercial operations across North America since 2016.