Mushroom Growing Supplies Canada
Open Dr. MycoTek →
Pre-Sterilized Mushroom Substrate — 10 lb (2 × 5 lb Blocks)
$49.95
In Stock — Ready to Ship
10 lb of pre-sterilized, supplemented hardwood fruiting substrate as two 5 lb blocks in filter-patch grow bags. Just add spawn — no pressure cooker needed.
Qty
1
Pre-Sterilized Mushroom Substrate — 10 lb (2 × 5 lb Blocks)
$49.95
🇨🇦
Canadian Company & Support
Nature Lion is based in Brantford, Ontario
Prepared in Ontario
Sterile Process
Cultivation Ready
Free Shipping
Dr. MycoTek
AI Mycology Mentor — Free
Free
Stuck on a grow? Spotted contamination? Found a wild mushroom? Dr. MycoTek walks you through the diagnostic questions a real mycologist would ask — for growing, contamination, and foraging.
Photo diagnosisSubstrate recipesContamination helpWild ID guidanceYield estimates
5 minutes Think Time / month — free
Pro is $2.99 monthly or $24.99 annually for 50 AI min/month. Platinum is $17.99 monthly or $99 annually for unlimited normal human in-app use.
Nature Lion customer? Verify your order email for Pro free for life.
SKU: BYG-HARDWOOD-10LB
Category: Mushroom Growing Supplies Canada, Mushroom Substrate
Product Details
10 lb of pre-sterilized, supplemented hardwood fruiting substrate, shipped as two 5 lb blocks in filter-patch grow bags. Skip the substrate prep — just add your grain spawn and grow.
- Hardwood sawdust base, supplemented for strong yields
- Fully sterilized in the bag it fruits from
- Filter patch for clean gas exchange
- Each 5 lb block pairs with roughly 1 lb of grain spawn
Want more? It also comes in a 6-pack case, and our Build Your Grow tool plans the right amount for your spawn.
A
Product description by Andrew Langevin · Founder, Nature Lion · Contributing author, Mushroomology (Brill, 2026)
Customer Reviews
No reviews yet. Be the first to share your experience.
Explore more from Mushroom Growing Supplies Canada