Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit
Looking to take your mushroom cultivation to the next level beyond basic jar growing?
The 44Q Monotub Bulk Spawn Growing & Casing Kit transforms your fully colonized spawn bags into abundant bulk harvests with minimal effort and maximum results.
Perfect for home cultivators ready to advance from beginner techniques to more productive growing methods.
This comprehensive kit simplifies what's typically considered an advanced growing technique with a custom-designed 18"x15.5"x12" monotub and 7.5 pounds of pre-mixed, perfectly hydrated Select Bulk Casing mix. Simply break up your colonized spawn, mix with the included casing material, and follow the step-by-step instructions for impressive yields.
The specially formulated casing mix outperforms basic 50/50 coir and vermiculite recipes, featuring premium coco coir that's naturally resistant to mold and bacteria. All components come ready-to-use, with the casing mix already pasteurized with optimal moisture content right out of the bag.
Environmentally conscious design includes all casing in a single large bag, reducing plastic waste while providing everything needed for successful bulk cultivation in one complete package.
Product Highlights
- Custom 18"x15.5"x12" monotub with specialized filter disks and incubating hole plugs
- 7.5 lbs of premium pre-mixed, pasteurized Select Bulk Casing mix
- Comprehensive kit includes liner, spray mister, vermiculite, and detailed instructions
- Superior casing formula outperforms standard 50/50 coir and vermiculite mixes
- Compatible with various spawn containers (bags, jars, quarts) for flexible setup
Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit Features
Custom-Designed Monotub
Spacious 18"x15.5"x12" chamber with 6 filter disks and incubating hole plugs for perfect growth environment.
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Ready-to-Use Casing Mix
7.5 pounds of pre-mixed, pre-pasteurized Select Bulk Casing with perfect moisture content for immediate use.

Superior Casing Formula
Specially formulated mix outperforms basic 50/50 recipes with premium coir that resists contamination.

Complete Accessory Kit
Includes liner, spray mister, vermiculite, and detailed step-by-step instructions for guaranteed success.
Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit What's In The Box
- Custom designed Monotub (18"x15.5"x12")
- 7.5 Pounds of Select Bulk Casing mix (premixed and pasteurized)
- Quart of Vermiculite
- 6 Monotub Filter Disks
- Black Monotub Liner
- 8oz Spray Mister
- 6 Monotub Incubating Hole Plugs
- Step by Step Bulk Growing Guide
Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit Compatibility Details
This kit is designed to work with various spawn containers. Below is our recommended spawn quantity for optimal results:
Spawn Container Type | Recommended Quantity |
---|
24oz 5-Grain Jars | 3 jars |
32oz 5-Grain Jars | 2 jars |
Spawn Bags | 1 bag |
32oz Rye Jars | 2 jars |
Half Pint Substrate Jars | 6 jars |
Any Grain Spawn | 3-4 quarts |
Midwest Grow Kits 44Q Monotub Bulk Spawn Growing & Casing Kit Specifications
Specification | Value |
---|
Monotub Dimensions | 18" x 15.5" x 12" |
Casing Mix Weight | 7.5 pounds |
Vermiculite Quantity | 1 quart |
Filter Disks | 6 included |
Incubating Hole Plugs | 6 included |
Spray Mister Capacity | 8 oz |
Brand | Midwest Grow Kits |