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
Filter and sort

Filter and sort

3 products

Product type
Clear
Brand
Clear
Clear all

3 products

3 products

Clear all
Clear all
Product type
Brand
A Small, square Orange Bag of Dr Myc MGP PLUS Mushroom Growth promoting Bacteria.
Dr. Myc™ MGP Plus Microbes
From $25.49
A rectangular black bag containing Dr Myc Magical Gypsum for Mushrooms
Dr. Myc™ Magical Gypsum
From $14.45
A Small, square blue bag of Dr Myc MGP PURE Mushroom Growth Promoting Bacteria.
Dr. Myc™ MGP Pure Microbes
From $25.49