Max Yield Bin LARGE 66Q Mushroom Monotub Fruiting Chamber with Filter Disks and LinerMax Yield Bin's Original 66Q Large Monotubs are now available! ON SALE! Midwest Grow Kits's now offer's even more selection of Monotubs! Max Yield Bins were the original Monotubs designed exclusively for mushroom growing. They are the same size as the Grower's Select 66Q Large tubs. Each Monotub comes complete with a liner, 8 filter disks and 8 reusable clear sticker plugs. With dimensions of 22. 5"L x 15. 5"W x 12"H, this tub is the ideal size for

Ready to Use – Fully hydrated and sealed for convenience

Supports Natural Energy Production*

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even colonization

With all the grain and substrate you'll need to grow over 60-70 dry ounces of your favorite mushroom

Pink Oyster thrives in summer heat

slow-growing Spawn-to-substrate ratio ~1 part spawn to 3 parts substrate (one 5 LB bag → 12–13 Master's Mix bags) Preferred substrate Hardwood sawdust + bran

High biological efficiency when done right — well-managed Maitake blocks can produce 4–8 lb rosettes from single fruiting events

it's a contamination risk

ready to ship the moment you order

Professional Cleanroom Performance – ISO Class 5 / Class 100 laminar airflow for sterile work

What can you grow