Premium Substrate

$22.99

Shipping calculated at checkout.

Free Shipping

Hassle Free Returns

Personalized Support

Quantity

Nurture your mushrooms with our Premium Substrate Bag.

This blend of coco coir, vermiculite, and gypsum creates an ideal environment for robust mushroom growth.
Packed in a sterile environment, ensures a clean and nutrient-rich foundation for hands-on cultivation.
Comes with instructional videos and access to our product experts.

We are fully committed to the quality of our products. Should you have any inquiries or apprehensions about the product, please reach out to us. We can help troubleshoot, resolve any issues, provide replacements, or process a refund.

To request a replacement, refund, or exchange please email info@rareearthmushroom.com

Shipping Damages and Issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Refunds
If a refund was issued, you’ll be automatically refunded to the original payment method within 3-5 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

Frequently Bought Together

About the Bag

OPTIMAL PROTECTION

Sterile Packaging

Our bags are carefully packed in a sterile environment to minimize outside contaminants.

MAINTAIN GROW CONDITIONS

High Airflow Filter

Our airflow filter patch gives your substrate and mycelium fresh air while maintaining high humidity levels and acting as a barrier against contaminants.

THE PERFECT BLEND

Nutrient Rich

Our premium substrate blend is composed of coco coir, vermiculate and gypsum. This premium blend provides the ideal foundation for mushroom growth.

INSTRUCTIONAL VIDEOS

Expert Guidance

Eliminate uncertainty with first-class customer service and step-by-step instructional videos walking you through every step.

WATCH OUR HOW TO

FAQs

Our CVG substrate, a blend of coco coir, vermiculite, and gypsum, provides a balanced, nutrient-rich environment for mushrooms. It’s designed to support healthy growth without the need for manure.

We skip manure to minimize contamination risks and because our CVG mix provides all the necessary nutrients for your mushrooms to thrive.

Yes, our substrate is pre-mixed and ready for use. Just add your mushroom spores or liquid culture, and you’re good to go.

Keep the substrate in a cool, dry place. Sealed properly, it can last for several months before you need to use it.

For detailed guidance on the right amount of substrate for your setup, check out our instructional video. It’ll show you exactly how to use our CVG substrate for the best results.

Growing Success Stories

I love this substrate. Did tons of comparisons and tests from other brands and this stuff is perfect.
Lindsay B.

As a chef, I demand the best ingredients. This substrate delivers exceptional quality and taste every time.
Katie M.