FREE SHIPPING ON ORDERS OVER $50: Excludes bulk amendments and select items.
Growingmushroomsis easy.
Grow incredible mushrooms at home with the Ready.Set.Grow!™
Kit. Enjoy the freshness of homegrown mushrooms.
This dirt is Magic*
Game changing substrate & grain spawn for
mushroom cultivators.
UNMATCHED QUALITY | 6 MONTH GUARANTEE
Go big.
Scale your mushroom business with our wholesale bulk offerings.
“Awesome service all around.Thank you!”
— Joe W.
Ready to grow?
Watch our step-by-step video instructions and get started today.
Ready.Set.Grow! Instructional Video
Goonie Grains x Paddy Poo Instructional Video
COMMITMENT TO EXCELLENCE
Pacific Substrates was founded in 2021 to make mushroom
cultivation reliable and accessible.
Our goal is to help you grow incredible mushrooms.
