2 bagsGrain Spawn
5 lb bag · species selected at checkout
Complete grow bundle
Spawn Grower Bundle
10 lb of spawn and twelve hardwood blocks at a forgiving 16.7% spawn rate.
Everything in the box
Here's what you get
2 bags
12 blocksHardwood Blocks
5 lb each · sterilized and ready to inoculate
Mushroom Growing Supplies Canada
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Spawn Grower Bundle
From$214.95
In Stock — Ready to Ship
Ten pounds of ready grain spawn with twelve sterilized hardwood blocks — a balanced small-production grow.
$214.95
Bundle qty
1
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Nature Lion is based in Brantford, Ontario
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SKU: NL-BNDL-SPAWN-GROWER
Category: Mushroom Growing Supplies Canada
Product Details
A scaled spawn-to-substrate package for a small grow tent or production trial.
What’s included
- 2 × Grain Spawn 5 lb — your chosen species (10 lb total)
- 12 × Pre-Sterilized Hardwood Substrate Blocks, 5 lb each (60 lb total)
Ten pounds of spawn mixed into 60 lb of substrate creates an approximately 16.7% spawn rate: a forgiving rate designed for confident colonization without wasting spawn.
The bundle price already includes the discount — no coupon needed.
Colonized spawn is produced fresh to order — please allow 14–21 days before shipping.
A
Product description by Andrew Langevin · Founder, Nature Lion · Contributing author, Mushroomology (Brill, 2026)
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