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2 Sterilized Rye Bags with Injection Port & 1 Bag of 5lb Manure Substrate
$25.95

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1lb Pasteurized Mushroom Casing Mix - Ready-to-Use in Grow Bag
Pasteurized Mushroom Casing Mix

5 reviews
$7.00
Sterilized Rye Bag with Filter Patch
Sterilized Rye Bag with Filter Patch

21 reviews
$6.50
Out-Grow 50/50 Horse Manure and Wheat Straw Substrate - 5 lb Bag Display
50/50 Horse Manure and Straw Mushroom Substrate (5lb Bag)

16 reviews
$27.00
Brown Rice Flour (BRF) Mushroom Substrate Bags - 8 oz Hydrated & Sterilized
Brown Rice Flour (BRF) Mushroom Substrate Bags

17 reviews
$6.00
Mono Tub Mushroom Substrate Kit
Mono Tub Mushroom Grow Kit

14 reviews
$64.95
All-in-One Mushroom Grow Bag on white background
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Manure Based All in One Mushroom Grow Bag

8 reviews
$17.95
Sterilized BRF and Vermiculite Mushroom Substrate Half Pint Jar
Sterilized BRF & Vermiculite Jar with Injection Port & Filter

14 reviews
$5.50
Sterilized Rye Berry Quart Jar
Sterilized Rye Berry Quart Jar

15 reviews
$9.00
Micropore Tape
Micropore Tape

7 reviews
$1.95
agricultural grade gypsum
Agricultural Grade Gypsum

2 reviews
$8.75
Sterilized rye berry mushroom substrate in a grow bag with injection port
Sterilized Rye Berry Bag with Injection Port & Filter

9 reviews
$7.50
Large Mushroom Grow Bags with 0.2 Micron Filter (XLST)
Large Mushroom Grow Bags with 0.2 Micron Filter (XLST)

7 reviews
$0.70
Mini All in One Mushroom Grow Bag
Mini All in One Mushroom Grow Bag

23 reviews
$12.00
Sterilized Petri Dish 100 X 15mm (Pack of 20)
Sterilized Petri Dish 100 X 15mm (Pack of 20)

4 reviews
$9.95
Cellulose Filter Discs Wide Mouth
Cellulose Filter Discs Wide Mouth (90 mm) 12 pack

1 review
$9.95
Bulk Substrate Starter Kit
Bulk Mushroom Substrate Starter Kit

6 reviews
$54.95
pile of vermiculite on white background
Horticultural Grade Vermiculite (8-Quarts)

2 reviews
$9.75
Large Mushroom Grow Bag
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Large Mushroom Grow Bags with 5 Micron Filter (XLSB)
$0.65
Protective Sleeves
Protective Sleeves

2 reviews
$3.00
Dehydrated Malt Extract Agar (MEA)
Dehydrated Malt Extract Agar (MEA)
$19.95
Liquid Culture Premix (LCP)
Liquid Culture Premix (LCP)

3 reviews
$19.95
Polyfill Fiber
Polyfill Fiber

1 review
$6.50
Brown Rice Flour Based All in One Mushroom Grow Bag
Brown Rice Flour Based All in One Mushroom Grow Bag

4 reviews
$17.95
pile of perlite
Large Horticultural Perlite (8 quarts)

2 reviews
$9.75
Lions Mane (Hericium erinaceus) growing from a tree in the forest
Lions Mane (Hericium erinaceus)

2 reviews
$12.00
Medium Mushroom Grow Bag with 0.2 Micron Filter (3T)
Medium Mushroom Grow Bag with 0.2 Micron Filter (3T)

1 review
$0.55
Wood Based All in One Mushroom Grow Bag
Wood-Based All-In-One Mushroom Grow Bag

2 reviews
$17.95
5lb Bag of Sterilized Hardwood Mushroom Substrate on Substrate Pile
Wood-Based Mushroom Substrate Bag

2 reviews
$27.00
Self Healing Injection Port (13mm)
Self Healing Injection Port (13mm)
From $0.35
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Inoculate and Wait® Manure Based Mushroom Substrate
Inoculate and Wait® Manure Based Mushroom Substrate

8 reviews
$17.95
High Temperature RTV Gasket Maker
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High Temperature RTV Gasket Maker

1 review
$6.95
Alcohol Burner Lamp
Alcohol Burner Lamp

1 review
$8.00
Light Malt Extract Powder
8 Ounces of Light Malt Extract

1 review
$6.50
Bag of Pasteurized Straw Mushroom Substrate
Pasteurized Wheat Straw (5lbs)

1 review
$20.00
Protective Lab Coats
Protective Lab Coats

2 reviews
$5.75
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Cellulose Filter Discs Regular Mouth
Cellulose Filter Discs Regular Mouth (70 mm) 12 pack
$9.95
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Welcome to Out-Grow’s complete range of mushroom cultivation products. Whether you're a hobbyist or a seasoned grower, we offer everything you need to successfully cultivate mushrooms at home or on a larger scale. Browse our diverse selection of mushroom cultures, substrates, grow kits, and tools to help your cultivation thrive. Each product is carefully crafted to ensure quality, reliability, and optimal results for your growing journey.