Pre-Measured Mushroom Substrate Made of Soy Hull Pellets and Harwood

Receive Four Bags of pre-measured Mushroom Substrate 

Each bag is made with Soy Hulls & Hardwood. 

Each bag weighs approximately 2-LBs 

Each bag makes a 5-LB Mushroom block after you hydrate it with 3-LBs of water.

URL for video will be provided upon delivery.

Mushroom Spawn and Grow Bags Are Not Included.