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PROFESSIONAL GRADE · GROWER TRUSTEDPALLET PRICING AVAILABLE
Bulk Substrate. The source for serious growers Bulk Substrate
Grow more. Feed a brighter tomorrow.
Bulk Substrate
Grow more. Feed a brighter tomorrow.
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Professional grade. Grower trusted.

Real Substrate
Real Results.

Purpose-built substrate for dung-loving mushrooms, packaged in premium SACO2 bags with horizontal filters. Hydrated, processed, and ready for your colonized grain spawn.

Buy by the Pallet
  • Ready to Use
    Properly hydrated
  • SACO2 Bags
    Horizontal filters
  • Scales with You
    Bags to pallets
  • Consistent Quality
    Batch processed
SACO2 horizontal-filter bag of substrate
Original Dung-Loving Substrate in a SACO2 bag Filter strip close-up Substrate texture DUNG-LOVING
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Video: client to supply
Our Flagship Product

Original Dung-Loving Substrate

Everything your mycelium needs. Nothing it doesn't.

A purpose-built bulk substrate for dung-loving mushroom species, packaged in premium SACO2 bags with horizontal filter patches. Hydrated, processed, and ready for your colonized grain spawn.

Coprophilous species*Research & gourmet cultivation*

*Cultivate only species legal in your jurisdiction.

5 LB / BAG (SACO2)
  • Packed at field capacity
  • Ready for colonized spawn
  • SACO2 bag with horizontal filters
  • Clean handling
  • Batch processed
  • Scales from hobby to commercial
  • Consistent formulation
  • Same bags trusted by professional growers
Premium Wood-Loving Substrate in a SACO2 bagWOOD-LOVING
GOURMET + FUNCTIONAL

Premium Wood-Loving Substrate

Natural structure. Maximum potential.

Shop Substrate

Built for
bigger grows.

  • Consistency
    Same formula. Same process. Batch after batch.
  • Clean Handling
    SACO2 bags with horizontal filters for optimal gas exchange.
  • Scale
    From a single bag to full pallets.
  • Real Results
    Trusted by commercial growers, educators and research operations.
SACO2 Bags
Horizontal filters for optimal gas exchange.
Dialed Formulation
Designed for moisture retention, structure and nutrient availability.
Bulk Pricing
Bags to pallets. Grow without changing suppliers.
Real Results
Trusted by serious growers.
HOW IT WORKS

MIX IT.
COLONIZE IT.
FRUIT IT.

  1. 01 RECEIVE
    Substrate arrives sealed and ready for your workflow.
  2. 02 MIX
    Combine with fully colonized grain spawn using appropriate clean technique.
  3. 03 COLONIZE
    Allow the culture to colonize under species-appropriate conditions.
  4. 04 FRUIT
    Move into fruiting conditions appropriate for the legal species you're cultivating.
COMMERCIAL

FIVE POUNDS
OR FIVE THOUSAND.

Commercial cultivators, retailers, farms, education and research operations: tell us what you need and we'll build the right supply plan.

Buy by the Pallet

FAQ

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FAQ: 6 to 8 questions and answers from the client, shown as accordion rows

WHAT YOU GROW
STARTS WITH WHAT
YOU GROW IT IN.