GROUNDBREAKING GROWTH
STARTS HERE
GROUND BREAKING GROWTH
STARTS HERE

5-Star Reviews
Our products are tried, tested, and trusted by growers like you. Read over 5,000 5-star reviews here.

Lab-Grade Quality
We prioritize your success with small-batch, expertly crafted cultivation supplies using quality materials.

Fast Shipping
Shipping is fast and discreet in durable packing materials. Free shipping over $149!

5-Star Reviews
Our products are tried, tested, and trusted by growers like you. Read over 5,000 5-star reviews here.

Lab-Grade Quality
We prioritize your success with small-batch, expertly crafted cultivation supplies using quality materials.

Fast Shipping
Shipping is fast and discreet in durable packing materials. Free shipping over $149!
best sellers
-

CVG Mushroom Substrate
Price range: $11.00 through $15.00 Select options This product has multiple variants. The options may be chosen on the product page -

5 Lb Mushroom Grow Bag – All In One
$23.10 Add to cart -

2 Lb. Rye Grain Bag – Organic Rye
$11.00 Add to cart -

Rye Bag + CVG Combo Pack
$24.20 Add to cart
What are you shopping for today?
What are you shopping for today?
customer reviews
carousel title
from 1025 reviewsthe seismic says blog
Mushroom Cultivation Secrets from Your Favorite TV Shows & Movies
Let’s face it: everyone loves a good binge-watch session. But while the world obsesses over the latest plot twists, true mycologists know that the real action is happening in the fruiting chamber....
Paul Stamets: the Good, the Bad, and the Ugly
Paul Stamets, the renowned mycologist, is one of the most polarizing figures in modern science and the mushroom community. For decades, he has been both celebrated and criticized for his work, media...
Why Every Mushroom Grower Needs MEA Agar Plates
Mushroom cultivation is an exciting process, but it requires precision and patience to be successful. For both beginners and advanced growers, Malt Extract Agar (MEA) plates are indispensable tools....
Mushroom Cultivation Secrets from Your Favorite TV Shows & Movies
Let’s face it: everyone loves a good binge-watch session. But while the world obsesses over the latest plot twists, true mycologists know that the real action is happening in the fruiting chamber. So, why not combine the best of both worlds? Here are some fun—and...
Paul Stamets: the Good, the Bad, and the Ugly
Paul Stamets, the renowned mycologist, is one of the most polarizing figures in modern science and the mushroom community. For decades, he has been both celebrated and criticized for his work, media presence, and influence. Whether you think of him as a visionary hero...
Why Every Mushroom Grower Needs MEA Agar Plates
Mushroom cultivation is an exciting process, but it requires precision and patience to be successful. For both beginners and advanced growers, Malt Extract Agar (MEA) plates are indispensable tools. These nutrient-rich plates provide a controlled environment to...
about us
Seismic Spore LLC is a family-owned mushroom enthusiast supply store in Hillsboro, Oregon. We’ve been championing accessible mushroom cultivation since 2020.
Our philosophy? Mushroom growing supplies should be within everyone’s reach. We keep our overhead low in order to provide our extensive range of high-quality products at affordable prices. Proudly, every product we offer is made in-house – no drop shipping here!
Whether you’re a budding mycologist or a seasoned pro, our team is here to support your mycological journey with expert advice and top-notch supplies. Join our Seismic Spore family and delve into the captivating world of fungi.
💸 Want to earn while you grow?
Join the Seismic Spore affiliate program and get paid to share your love of mushrooms. Learn MoreWe’re excited to help you with your mycology goals!
Please feel free to message us with any questions about our products or general questions regarding gourmet and medicinal mushroom cultivation.
Need something you don’t see? Contact us for custom quantity and/or item orders.
















