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10 lb Pasteurized CVG Substrate | Bulk Mushroom Mix

Regular price $39.99 USD
Regular price Sale price $39.99 USD
Sale Sold out
Shipping calculated at checkout.
Pasteurized to retain beneficial microbial balance
Great value for scaling up
Excellent structure and hydration for bulk fruiting
Pay in 4 interest-free installments for orders over $50.00 with  

Multi-Pack Discount

10-Pound Pasteurized CVG Substrate Bag — Bulk Performance, Naturally Balanced

Bigger grows need bigger fuel — and this one brings it. Our 10-pound pasteurized CVG substrate bag is loaded with the ideal blend of coir, vermiculite, and gypsum, pasteurized to preserve beneficial microbes while eliminating harmful contaminants.

This is the go-to substrate for bulk growers who want healthy, resilient mycelium and dependable flushes without the extra sterilization step. Perfect for monotubs, trays, or large grow bags, this mix keeps moisture levels stable and provides ideal aeration for robust fruiting.

Why growers love it:

10 lb bag of premium pasteurized CVG substrate

Pasteurized to retain beneficial microbial balance

Excellent structure and hydration for bulk fruiting

Ready to mix with colonized grain spawn — no prep needed

Great value for scaling up larger monotubs or tents

Clean, natural, and powerful — the bulk grower’s best friend.

There is a lead time of up to 3 days for our pasteurized substrate. We make it fresh weekly.

Multipack orders will arrive in multiple packages.

Place your order only when ready to use the substrate within 30 days.

Free shipping offer is to the continental U.S. only.

We try to balance cost and speed, free orders ship ground and are typically delivered in 3-5 business days. For most items you can upgrade to USPS Priority for $10-40 (depending on weight) and get it in 1-3 days.

We ship Monday-Friday. Orders ship in 1-2 business days.

All products ship discreetly in plain brown boxes.

Due to the nature of the product we do not offer returns.

We do offer FREE REPLACEMENT or a refund for damage in shipment or contamination on arrival. Please inspect your order upon arrival and contact us immediately if the item is damaged or contaminated so that we can make it right.

Should items be damaged in shipping or arrive contaminated (unlikely), we will replace/refund them at no cost to you.

Please provide us a well lit high resolution photo of the damage and a photo of the injector port in your email to customer.service@mushroomspawnstore.com

We reserve the right to deny replacement of a bag if it looks like it has been injected with spores or liquid culture of any kind.