Additives

Additives

Looking for a little extra boost? Our selection of additives for mushroom cultivation provide additional benefits to your substrate, grain, and monotub grows.
Additives
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3 products

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3 products

3 products

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A Small, square Orange Bag of Dr Myc MGP PLUS Mushroom Growth promoting Bacteria.
Dr. Myc™ MGP Plus Microbes
From $25.49
Sale
A Small, square blue bag of Dr Myc MGP PURE Mushroom Growth Promoting Bacteria.
Dr. Myc™ MGP Pure Microbes
$29.99
From $25.49
A rectangular black bag containing Dr Myc Magical Gypsum for Mushrooms
Dr. Myc™ Magical Gypsum
From $16.99