Surfin' Spores Premium Mushroom Substrate - 5 Lbs Bulk CVG Blend For Monotub Cultivation - Pasteurized Coco Coir, Vermiculite & Gypsum Mix -

Boomr Bag (5 Lb) Manure-Based Sterile Mushroom Bulk Substrate | Maximum Yield Formula | Made In USA | Grow Dung-Loving Mushrooms | North Spore

Surfin' Spores CVG Mushroom Substrate | Dry Bulk Substrate For Mushroom Growing | Makes 10 Lbs Of Pasteurized Substrate | Perfect For Monotub Grows |

Pasteurized Manure Based Mushroom Substrate (25 Lbs)

Boomer Shroomer Dry Bulk Substrate For Mushroom Cultivation (Coco Coir, Vermiculite, Gypsum) | Produces 10 Pounds Of Pasteurized Substrate, Enough For

Myco Labs Premium Bulk Mushroom Substrate Mix | Fully Pastuerized | Maximum Yield | For Dung & Grain Loving Mushrooms (5 LBS)

3 (Three) X 10 LBS Coco Mushroom Substrate With Added Cow Manure (3 Bags)

Mushroommediaonline: Fast Fruiting Pellets, Aka Masters Mix (50% Oak And 50% Soy) - Ideal And Fast-Growing Substrate For Mushroom Cultivation, Oyster

Magical Gypsum - Lab Grade Gypsum With Nutritional Profile Designed By Mycologist Drmyc. Perfect For Bulk Mushroom Substrate + Houseplants - Lab Grade

Out-Grow Sterilized Rye Berry Mushroom Substrate With Self Healing Injection Port (12)

Myco Labs Mushroom Monotub Grow Kit | Complete Mushroom Grow Kit | For Dung-Loving Mushrooms | Includes Sterilized Grain Spawn Bag, Bulk Substrate,

Mushroommediaonline - 100% Oak Mushroom Pellets Substrate (20 Pounds)

North Spore CVG (5 Lb) CVG (Coco Vermiculite Gypsum) Sterile Bulk Substrate | Ideal For Beginner Growers | Made In USA | Grow Dung-Loving Mushrooms

North Spore Organic 'Wood Lovr' (5 Lbs) Sterile Hardwood-Based Bulk Mushroom Substrate | For Wood-Loving Mushroom Species | Handmade By Expert

Mushroommediaonline - 100% Soy Hull Mushroom Pellets - Ideal And Fast-Growing Substrate For Mushroom Cultivation, Oyster Mushrooms, Shiitake, And More

Out-Grow Sterilized Rye Berry Mushroom Substrate With Self Healing Injection Port (6)

Mushroommediaonline - 100% Oak Mushroom Pellets Substrate - 10 Pounds

Mushroom Monotub Large 66Q Grow Kit | Complete Mushroom Grow Kit | For Dung-Loving Mushrooms | Includes 2 Sterilized Grain Spawn Bags, Bulk Substrate,

SPORE SORCERY 5 LB Pasteurized & Hydrated Mushroom Substrate | CVG Mix With Coco Coir, Vermiculite, Gypsum & Azomite | Grows Like Magic In Monotubs,

Mycelium Millet Grain Spawn Bags | Pre-Sterilized Mushroom Substrate With Self-Healing Injection Port | Ideal For Fast Colonization & Bulk Cultivation

Pasteurized 50/50 Straw And Horse Manure Mix Mushroom Substrate (25 Lbs)

Sterilized Rye Berry Mushroom Substrate In Injectable Quart Jars