Sterile Substrate

Sterile Substrate happyhydro | 'ShroomTek' All-In-One Mushroom Grow Bag

Sterile Substrate

Sterile Substrate happyhydro | ‘Wood Lovr’ Organic Hardwood-Based Sterile Mushroom Substrate

Sterile Substrate

Sterile Substrate happyhydro | Organic Sterilized Grain Bag with Injection Port

Sterile Substrate

Sterile Substrate happyhydro | ‘Boomr Bag’ Manure-Based Sterile Mushroom Bulk Substrate