Growing
mushrooms
is easy.

Grow incredible mushrooms at home with the Ready.Set.Grow!™

Kit. Enjoy the freshness of homegrown mushrooms.

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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.

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“Awesome service all around.
Thank you!”

— Joe W.

Ready to grow?

Watch our step-by-step video instructions and get started today.

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Ready.Set.Grow! Instructional Video

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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.