Microppose Medium Monotub for Mushroom Growing (Mark 1)

Designed for serious growers, the Microppose Medium Monotub is a reliable, high-capacity solution for bulk mushroom cultivation. With a generous 42-litre capacity and sturdy stackable design, this tub streamlines large grows while maintaining optimal airflow and hygiene.

Moulded from high-density polypropylene, each unit is built to withstand repeated use. Six air exchange holes are pre-drilled and fitted with removable plugs and filter disks, giving you full control over fresh air levels during all stages of growth. A heavy-duty disposable liner is included for a clean and simple grow cycle.

Key Features:

• Large 42L capacity - Great for bigger yields and bulk grows

• Space-saving - Stackable design supports up to 10 tubs vertically

• Full ventilation control - Includes 6 holes with filters and plugs

• Built to last - Dense polypropylene construction for repeated cycles

• Convenience included - Comes with liner, plugs, filters, clips, and lid

Typical Grain & Substrate Ratios:
For a standard grow, use approximately 3–3.5 kg of bulk substrate with 1 kg - 1.5 kg of grain spawn, adjusting as needed for your specific species.