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Welcome to mushroomsubstrate.com! We are dedicated to providing you with the very best mushroom substrates and cultivation supplies available on the internet today! With over a decade of experience you can trust mushroomsubstrate.com to deliver a quality product at an affordable price.

Mushroom Grow Bags

Mushroom Grow Bags

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Raw Materials

Raw Materials

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Sterilizers and Pressure Cookers

Sterilizers and Pressure Cookers

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Featured Products

Sterilized Rye Berry Grow Bags With Injection Port
Sterilized Rye Berry Grow Bags With Injection Port
$6.95
Sale: $5.91
Save: 15% off
Agricultural Grade Gypsum
Agricultural Grade Gypsum
$3.75
Sale: $3.19
Save: 15% off
Rye Berries
Rye Berries
$2.95
Sale: $2.51
Save: 15% off

Small Mushroom Grow Kit (Quick Kit)
Small Mushroom Grow Kit (Quick Kit)
$14.95
Sale: $12.71
Save: 15% off
Wheat Straw
Wheat Straw
$6.00
Sale: $5.10
Save: 15% off
Quart Jar of Sterilized Popcorn Mushroom Substrate
Quart Jar of Sterilized Popcorn Mushroom Substrate
$10.00
Sale: $8.50
Save: 15% off