North Spore CVG (5 lb) CVG (Coco Vermiculite Gypsum) Sterile Bulk Substrate | Ideal for Beginner Growers | Made in USA | Grow Dung-Loving Mushrooms

$23.99

Amazon.com

Boomer Shroomer Dry Bulk Substrate for Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds of Pasteurized Substrate, Enough for Two Monotubs | Mushroom Substrate

$25.99

Amazon.com

Surfin' Spores Premium Mushroom Substrate - 5 lbs Bulk CVG Blend for Monotub Cultivation - Pasteurized Coco Coir, Vermiculite & Gypsum Mix - Professional Mycologist Formula for Growing Mushrooms

$24.95

Amazon.com

(8-Pack) North Spore CVG (Coco Vermiculite Gypsum) Sterile Bulk Substrate | Ideal for Beginner Growers | Made in USA | Grow Dung-Loving Mushrooms

$119.99

Amazon.com

CVG Substrate (5 lb) – Pre-Sterilized Coco Coir, Vermiculite & Gypsum – Ready-to-Use Bulk Mushroom Substrate

$19.99

Amazon.com

Booming Acres Booming Substrate | 5lb Coir Vermiculite Gypsum CVG Sterilized Substrate Blend | Ready to Use Mushroom Substrate Perferct for Manure and Dung Loving Mushrooms (5lb)

$16.00

Amazon.com

Booming Acres Booming Substrate | 3lb Coir Vermiculite Gypsum CVG Sterilized Substrate Blend | Ready to Use Mushroom Substrate Perferct for Manure and Dung Loving Mushrooms (3lb)

$9.00

Amazon.com

SGM LABS 5 LBS Black Coco Mushroom Substrate

$18.99

Amazon.com

Surfin' Spores CVG Mushroom Substrate | Dry Bulk Substrate for Mushroom Growing | Makes 10 lbs of Pasteurized Substrate | Perfect for Monotub Grows | Coco Coir, Vermiculite, Gypsum

$25.99

Amazon.com

Mycelium CVG Substrate | 2-Pack (10 lbs Each) Pre-Sterilized Bulk Mushroom Substrate with Coco Coir, Vermiculite & Gypsum | Ideal for Dung-Loving Mushrooms | Ready to Use, Organic & High-Yield

$64.99

Amazon.com