SUBSTRATE
Our CVG, CVA, and Master's Mix substrates are expertly hydrated and sterilized to deliver clean, consistent performance and a reliable foundation across a wide range of setups.
Learn About Our Substrates
Substrates Explained
Substrate is the base material used in mycology applications to provide structure and moisture retention. Each blend is designed to create a balanced environment for consistent performance and ease of use.

Simple Substrate

Beginner Friendly Balanced Moisture Reliable Structure

Our Simple Substrate is designed to provide a clean, balanced environment with consistent moisture and structure. This blend is easy to work with and ideal for those looking for a dependable option.

  • Coco coir base for moisture retention
  • Vermiculite improves airflow and structure
  • Azomite adds trace minerals
  • Clean and consistent blend

Not So Simple Substrate

Enhanced Blend Mineral Rich Consistent Performance

An enhanced blend designed to provide a more complex base material. This recipe builds on traditional coir-based blends by incorporating additional natural inputs.

  • Coco coir and vermiculite for moisture and structure
  • Gypsum supports balanced conditions
  • Worm castings add natural inputs
  • Azomite adds trace minerals

Masters Mix

Dense Blend Specialty Use Structured Base

Masters Mix is a widely used substrate blend in more advanced setups. Its structure and composition make it a reliable option for consistent use across different environments.

  • 50/50 hardwood sawdust and soy hulls
  • Dense and structured base material
  • Commonly used in advanced setups
  • Designed for consistency

What Sets Our Substrates Apart

Every substrate blend is prepared with consistency, cleanliness, and shelf life in mind. Our goal is to provide products that are dependable, easy to work with, and packaged for safe travel.

  • Prepared in high-quality filter patch bags
  • Vacuum sealed in a secondary bag for added protection
  • Shelf stable for up to 2 months when stored properly
  • Best stored between 45°F and 75°F in a cool, dry area

Suggested Grains

Milo - Popcorn

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Ready for Your Next Grow?

We carry everything you need to keep things moving.

• Sterile Grain Bags • Substrates • Pre-Poured Agar Plates • Unicorn Grow Bags • Lab Supplies • Grow Kits & Refills

Customer Substrate Reviews!

4.91 ★ (821)
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