Vermiculite 4 Cubic Foot Bag A-2 Medium (OMRI ORGANIC)Vermiculite 4 Cubic Foot Bag A 2 Medium (OMRI ORGANIC) Premium medium grade vermiculite for mushroom hydration, bulk grows, and fruiting success. Palmetto Organic Professional Grade Vermiculite is a top tier substrate enhancer trusted by mushroom growers. With its A 2 medium coarseness and OMRI Organic certification, this 4 cubic foot (approx. 26 gallons) bag delivers ideal moisture retention across jars, spawn bags, and bulk casing setups. Unlike

they’re a culinary favorite in stir-fries

healthy mushrooms

this species is treasured for both its brilliant golden caps and culinary value

and unmatched durability

our bulk red sorghum grain provides a dependable and economical base for healthy mushroom cultivation

Grow Gourmet Mushrooms at Home

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Break it up and mix it directly into sterilized Master's Mix or your bulk substrate of choice — no inoculation

The MycoEdge Scissors & Blade Set is an essential upgrade for any serious mycologist

Fast-Growing Hybrid with Vibrant Blue Caps and Meaty Texture

Sterilized Master's Mix (5 LB) — the intended pairing

Are these the same genetics as your liquid culture syringes and grow kits