Top 9 5lb Mushroom Substrate – Plant Grow Bags

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1. Boomr Bag

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Boomr Bag 5lb | Manure Based Bulk Substrate Blend | Grow Edible Mushrooms at Home | Easy to Use in a Monotub | Box with Sterile Mushroom Substrate

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Boomr Bag #ad - With this sterilized blend you simply mix in mushroom spawn and watch it grow. We are here to help. High yield formula: after years of research north spore has developed this proprietary sterile manure based substrate for optimal mushroom production. Grow a wide range of species: this is an ideal substrate for any mushroom species that prefers a nutrient-rich media.

Easy to use: we have done the hard work for you. Perfect for Agaricus sp. Shaggy mane, and more! Our mission is to help you successfully grow mushrooms, we are here to answer all of your questions and guide you on your mushroom cultivation journey. The boomr bag contains the growing substrate only and does not include mushroom culture, allowing you to add and grow the mushroom of your choice. Satisfaction guaranteed: north spore stands behind its products 100%. All of our spawn and mushroom substrates are produced by our team of highly qualified lab technicians utilizing our strict quality control protocol.

Ideal for mono-tub production methods. If you are ever unsatisfied with our products for any reason just let us know. Produced in a state of the art facility: north spore is a full service mushroom spawn company supplying farms and hobbyist mushroom growers across the country. This gives you the flexibility to add the mushroom culture of your choice, oyster mushrooms, ensuring high yield due to the quality of the substrate.
BrandBoomr Bag #ad
ManufacturerNorth Spore #ad
Weight5 Pounds

2. INTERGALACTIC MUSHROOM

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5lb Sterilized and Sealed Mushroom Growing Bulk Substrate-100% Plant Based Substrate. Much Better Alternative to Manure Based Substrate.

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INTERGALACTIC MUSHROOM #ad - Sterilized and Vacuum Sealed. Suitable to grow all kinds of edible and especially dung loving mushrooms. 100% plant based bulk substrate. Grow mushrooms in the bag or your own fruiting chamber. Comes in a 5 micron filter bag. No dung, no manure, no compost, No Animal Based Ingredient. Great alternative to manure based substrates and works much better. Only plant based organic ingredients.
BrandINTERGALACTIC MUSHROOM #ad
ManufacturerIntergalactic Mushroom #ad
Height5 Inches
Length9 Inches
Width7 Inches

3. Generic

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Pasteurized Mushroom Substrate 5 LB Bag Made Perfectly to Field Capacity

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Generic #ad - No prep work, just open and use! pair with any of our grain spawn bags or jars for great results! Made fresh upon order, no inventory sitting around to dry out! Coco/vermiculite mix with some extra goodies to boost your MYC growth! Made to field capacity.
BrandGeneric #ad
Manufacturerjomyco #ad

4. MycoHaus Substrates

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4 QTY All in One Mushroom Grow Kits 5 LBS Rye Grain and Compost Substrate

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MycoHaus Substrates #ad - Able to produce pounds of fresh mushrooms. 4 x five-pound all in one mushroom grow kits. Ready in inject with your favorite spores or liquid culture.
BrandMycoHaus Substrates #ad
ManufacturerMycoHaus #ad
Height8 Inches
Length11 Inches
Weight5 Pounds
Width5 Inches

5. Magic Mountain Pasteurized Straw

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Pasteurized Straw Mushroom Growing Substrate 5 Pound Grow Bag

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Magic Mountain Pasteurized Straw #ad - Use to cultivate many different species of fungi and will keep for a long time with no refrigeration needed. 100% pasteurized Straw is very resistant to contamination. Our straw is cut, cleaned, Pasteurized and packaged for your convenience. Provides sufficient nutrition, adequate moister content and proper pH. Comes in very large mushroom grow bag sealed for freshness.
BrandMagic Mountain Pasteurized Straw #ad
ManufacturerOut Grow #ad
Height28 Inches
Length12 Inches
Weight5 Pounds
Width18 Inches
WarrantyIf you are unsatisfied with your purchase please contact me for a replacement or refund within 7 days of your package arriving.

6. Generic

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Sterilized rye Berry and Substrate All in one Mushroom 5 LB Bag with self Healing Injection Port

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Generic #ad - Sterilized and ready, just inject your sporesvia port right out of the box! We try to ship items next day or at worst within 48 hours and we generally use Priority flat rate boxes if the order will fit. Made fresh on per order basis.
BrandGeneric #ad
Manufacturerjomyco #ad

7. Kayso Inc

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Pasteurized Horse Manure Base Substrate Mix for Edible Culinary Mushroom Growing, 5lb Bag

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Kayso Inc #ad - Organic: the horses are fed with organic food to ensure high quality and natural manure. Pasteurized: allows certain beneficial organism to survive in substrate, which would prevent bad organism. Pre-packaged: pre-Package into easy to use 5lb bags. High yeild: able to get much larger yields using manure base compared to other grains. Quality mixture: high quality horse manure substrate with Vermiculite and Coco Coir.
BrandKayso Inc #ad
ManufacturerKayso Inc #ad

8. Out Grow

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5 Pounds of Pasteurized Mushroom Substrate Casing

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Out Grow #ad - Premium casing for mushroom substrate. Provides a microclimate that helps induce pinning. Ph balanced and fortified for optimal results. 100% pasteurized and ready to use. Provides much needed moisture to growing mushrooms.
BrandOut Grow #ad
ManufacturerOut Grow #ad
Weight0.99 Pounds

9. Executive Deal

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5lbs, Executive Deals Pasteurized Horse Manure Mushroom Substrate Base Mix

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Executive Deal #ad - This is only a growing substrate. Non-gmo fed horses to ensure Natural Manure that is Highly Organic. A 1:1 ratio of pasteurize rye/grain to bulk substrate works well - If you want to extend your spawn, you can use a 1:4 Raito of Rye/Grain to bulk substrate*. Easy-to-use, vaccum-Sealed Five Pound Bags micron filter attached. Mixture consist of the finest horse Manure50%, Coco coir20%, Vermiculite25%, Gypsum5%. Manure base mix that Provides Great Nutrients & Greater Yields.
BrandExecutive Deal #ad
ManufacturerExecutive Deal #ad