Choosing The Right Substrate

All of our substrate kits come with everything you need to start growing. When you order a kit, it includes

  • (1) Grain bag
  • (2-3) substrate bags
  • (1) brick of coco coir

It's all included so you can focus on growing, not on making sure you have the right materials.

A packaged block of substrate labeled C.V.G. Substrate & Casing Layer sits on a black box with colorful text and graphics for growing mushrooms.

CVG (Best for Beginners)

CVG has been helping beginner growers get dependable yieds for decades. It’s a simple recipe that yields consistent results. We use premium, third-party tested ingredients, then hydrate to field capacity and sterilize in industrial autoclaves.


A sealed black bag labeled Boomr Bag Bulk Substrate of the Gods sits on a black box with colorful graphics and white text describing its features.

Dung-Loving

Our best-selling Boomr Bag is a sterile manure-based bulk mushroom substrate formulated by mycologists to increase the yield of your grow. Best for big yields of dung-loving species

Grow Chambers 'Boomr Bin' Wood-Loving Monotub Mushroom Grow Kit

Wood-Loving

Our Wood Lovr is a wood chip-based sterile mushroom substrate formulated by mycologists for hardwood-loving species like Oyster, Lion's Mane, and Shiitake