Grower's Select SMALL Mushroom Monotub Fruiting Chamber with Filter Disks and Liner 28Q (2-Pack)Grower's Select SMALL Mushroom Monotub Fruiting Chamber 28 Quart (2 Pack) Two Compact Monotubs for Flexible, Small Scale Bulk Mushroom Grows The Growers Select SMALL 28 Quart Monotub 2 Pack is ideal for growers who want added flexibility, consistency, and the ability to run multiple grows side by side. Whether youre testing different strains, staggering harvests, or expanding a compact grow area, this two pack delivers professional monotub performance

Designed to simplify larger-scale cultivation

Recommended Use: Supports 2 spawn bags or 3–4 quart jars with up to 10 lbs of bulk substrate

4" high-power fan with quiet

Wide weighing range: Measures from 1 mg up to 50 g

saving labor and improving workflow consistency

qout-img img { width: 50%

The thicker 17-gram construction is specifically designed for repeated thermal cycling

mgk-figure img{max-width:100%

Durable steel frame with 4 shelves and over 17

Cooks differently from other oysters — best in dry

Reishi colonizes grain in 21–28 days at 75–80°F

pairing these spawn bags with quality bulk substrate can help streamline the process from colonization to fruiting