21. Juli 2026

8 X All In One Mushroom Grow Bags

Experience the convenience of bulk mushroom cultivation with the All-in-One Mushroom Grow Bag 8-Pack by Out Grow. Designed for both novice growers and seasoned cultivators, this pack provides everything you need to start your mushroom growing journey with ease and efficiency. Each bag in this 8-pack is a self-contained growing environment, perfect for those looking to scale their mushroom production or simply maintain a steady supply. With these bags, you eliminate the need for assembling multiple components—every bag comes ready with a high-quality, manure-based substrate blend that's pre-primed for cultivation. All you need to do is inoculate each bag with your choice of gourmet mushroom culture (culture not included). Out Grow's commitment to environmental responsibility shines through in the construction of each bag. Made from food-grade, biodegradable materials, these grow bags ensure that your mushroom cultivation process is as sustainable as it is productive. Each All-in-One Mushroom Grow Bag holds approximately 3 pounds of substrate, offering ample space for mushroom growth. That is 24 pounds of mushroom substrate! This 8-pack is an excellent choice for those looking to maximize their growing potential while maintaining simplicity and cleanliness in their cultivation process. Complete instructions are included to guarantee a successful and fruitful growing experience. Unleash the full potential of your home mushroom cultivation with Out Grow's All-in-One Mushroom Grow Bag 8-Pack—where quantity meets quality.
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21. Juli 2026

BRF BAGS Brown Rice Flour Mushroom Substrate Grow Bags / Sale is for 12 bags

BRF Bags (Brown Rice Flour Mushroom Substrate) This sale is for 12 bags We have simplified the "PF Type" brown rice flour mushroom growing technique even further for you. Yes it is simpler, cost less and is easier to work with then traditional half pint mason jars containing the same mix. These bags contain 8 ounces of pure mushroom substrate which is much more than others sellers use in half pint jars. No extra layer of vermiculite needed like standard PF Tek jars so you get more substrate! Simply inoculate the bag with 2-4 cc of your gourmet mushroom culture solution or 5-8 cc of liquid culture and let it grow. Out-Grows Brown Rice Flour mushroom substrate mix is 100% sterilized and ready to use at your front door. The substrate is has a light consistency after it is broken up that is very easy for mycelium to colonize. This mushroom substrate is enhanced with all necessary nutrients and moisture needed for healthy large fruits. The substrate contains vermiculite, brown rice flour and gypsum. There is no fragile heavy glass jars to ship so our shipping and production cost is much lower than jars. Our bags have a 5 micron filter patch for proper gas exchange while keeping contaminates out. You can fruit in vitro in the bag or in a fruiting chamber as you would a standard substrate cake. Nothing could be easier. Just inoculate and wait. For larger grows the BRF bags can also be used as spawn for a bulk substrate. Normally from inoculation to fruiting is around 4-5 weeks. This mushroom substrate is one of the finest available. These bags are suited for beginner and advanced mycologists. Out-Grow is here to help! Out Grow has been making mycology products for many years and we have the experience and professionalism that only comes with being in business for a long time. We are happy to answer all of your questions with knowledgeable information. Mycology can be challenging at times that is why we are here to work with you. If you have any problems please explain to us the problem and Out-Grow will be happy to work with you! With 100% feedback and years of experience Out Grow is the obvious choice for your mycology needs. Please thoroughly research the gourmet mushroom strain you want to cultivate. Most gourmet mushrooms will start on sterilized rye grain however you will need to know what secondary substrate is needed. Out Grow's customer support is available 5 days a week via eBay messaging Monday through Friday. Our products are 100% guaranteed to be sterile and ready to use. © 2023 Out Grow. All rights reserved
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21. Juli 2026

BRF Bags Brown Rice Flour Based Mushroom Substrate (6 pack)

BRF Bags (Brown Rice Flour Mushroom Substrate) This sale is for 6 x 8 oz bags We have simplified the brown rice flour mushroom growing technique even further for you. Yes it is simpler, cost less and is easier to work with then traditional half pint mason jars containing the same mix. These bags contain 8 ounces of pure mushroom substrate which is much more than others sellers use in half pint jars. No extra layer of vermiculite needed like standard PF Tek jars so you get more substrate! Simply inoculate the bag with 2-4 cc of your gourmet mushroom culture solution or 5-8 cc of liquid culture and let it grow. Out-Grows Brown Rice Flour mushroom substrate mix is 100% sterilized and ready to use at your front door. The substrate is has a light consistency after it is broken up that is very easy for mycelium to colonize. This mushroom substrate is enhanced with all necessary nutrients and moisture needed for healthy large fruits. The substrate contains vermiculite, brown rice flour and gypsum. There is no fragile heavy glass jars to ship so our shipping and production cost is much lower than jars. Our bags have a 0.5 micron filter patch for proper gas exchange while keeping contaminates out. You can fruit in vitro in the bag or in a fruiting chamber as you would a standard substrate cake. Nothing could be easier. Just inoculate and wait. For larger grows the BRF bags can also be used as spawn for a bulk substrate. Normally from inoculation to fruiting is around 4-5 weeks. This mushroom substrate is one of the finest available. These bags are suited for beginner and advanced mycologists. Out-Grow is here to help! Out Grow has been making mycology products for many years and we have the experience and professionalism that only comes with being in business for a long time. We are happy to answer all of your questions with knowledgeable information. Mycology can be challenging at times that is why we are here to work with you. If you have any problems please explain to us the problem and Out-Grow will be happy to work with you! With 100% feedback and years of experience Out Grow is the obvious choice for your mycology needs. Please thoroughly research the gourmet mushroom strain you want to cultivate. Most gourmet mushrooms will start on sterilized rye grain however you will need to know what secondary substrate is needed. Out Grow's customer support is available 5 days a week via eBay messaging Monday through Friday. Our products are 100% guaranteed to be sterile and ready to use. © 2023 Out-Grow. All rights reserved
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21. Juli 2026

Brown Beech (Hypsizygus tessellatus) Liquid Culture

Brown Beech (Hypsizygus tessellatus) This listing is for one 10cc syringe of liquid culture mycelium Please note if you plan to start your spawn from a culture solution or liquid culture syringe you need to begin with sterilized Rye Berries or our Multi Grain Spawn. We also have Private Listings available. Out Grow is proud to present a full line of edible and medicinal mushroom cultures. Economically priced so that everyone can enjoy the wonderful hobby of mushroom cultivation. Our cultures are made by experts and are 100% clean and viable. All of Out-Grows cultures are proven fruiting strains of mushroom and guaranteed viable. The following listing is for 1 liquid culture syringe The liquid culture syringes are between 10 and 12cc. Ready to inject to your substrate of choice. Normally this will be sterilized rye berries. With a liquid culture you can inoculate up to 3 pounds or quarts of sterilized rye berries. You will see growth 3 times as fast with liquid cultures then you would with spores. Also this is a proven strain of mushroom. See our other items for sterilized rye berries and multi grain spawn to start your gourmet mushroom liquid culture on. You can store your liquid culture syringe in the refrigerator for up to 3 months. Our liquid culture syringes are guaranteed viable and clean. Let us also provide you with substrates for your cultivation products.Out-Grow is here to help! Out Grow has been making mycology products for many years and we have the experience and professionalism that only comes with being in business for a long time. We are happy to answer all of your questions with knowledgeable information. Mycology can be challenging at times that is why we are here to work with you. If you have any problems please explain to us the problem and Out-Grow will be happy to work with you! With 100% feedback and years of experience Out Grow is the obvious choice for your mycology needs. Please thoroughly research the gourmet mushroom strain you want to cultivate. Most gourmet mushrooms will start on sterilized rye grain however you will need to know what secondary substrate is needed. Out Grows customer support is available 5 days a week via eBay messaging Monday through Friday. Our products are 100% guaranteed to be sterile and ready to use. © 2018 Out Grow. All rights reserved
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21. Juli 2026

BRF BAGS Brown Rice Flour Mushroom Substrate Grow Bags / Sale is for 24 bags

BRF Bags (Brown Rice Flour Mushroom Substrate) This sale is for 24 bags We have simplified the "PF Type" brown rice flour mushroom growing technique even further for you. Yes it is simpler, cost less and is easier to work with then traditional half pint mason jars containing the same mix. These bags contain 8 ounces of pure mushroom substrate which is much more than others sellers use in half pint jars. No extra layer of vermiculite needed like standard PF Tek jars so you get more substrate! Simply inoculate the bag with 2-4 cc of your gourmet mushroom culture solution or 5-8 cc of liquid culture and let it grow. Out-Grows Brown Rice Flour mushroom substrate mix is 100% sterilized and ready to use at your front door. The substrate is has a light consistency after it is broken up that is very easy for mycelium to colonize. This mushroom substrate is enhanced with all necessary nutrients and moisture needed for healthy large fruits. The substrate contains vermiculite, brown rice flour and gypsum. There is no fragile heavy glass jars to ship so our shipping and production cost is much lower than jars. Our bags have a 5 micron filter patch for proper gas exchange while keeping contaminates out. You can fruit in vitro in the bag or in a fruiting chamber as you would a standard substrate cake. Nothing could be easier. Just inoculate and wait. For larger grows the BRF bags can also be used as spawn for a bulk substrate. Normally from inoculation to fruiting is around 4-5 weeks. This mushroom substrate is one of the finest available. These bags are suited for beginner and advanced mycologists. Out-Grow is here to help! Out Grow has been making mycology products for many years and we have the experience and professionalism that only comes with being in business for a long time. We are happy to answer all of your questions with knowledgeable information. Mycology can be challenging at times that is why we are here to work with you. If you have any problems please explain to us the problem and Out-Grow will be happy to work with you! With 100% feedback and years of experience Out Grow is the obvious choice for your mycology needs. Please thoroughly research the gourmet mushroom strain you want to cultivate. Most gourmet mushrooms will start on sterilized rye grain however you will need to know what secondary substrate is needed. Out Grow's customer support is available 5 days a week via eBay messaging Monday through Friday. Our products are 100% guaranteed to be sterile and ready to use. © 2023 Out Grow. All rights reserved
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21. Juli 2026

BRF Jars Brown Rice Flour Mushroom Substrate (6 Pack)

Superior pre-sterilized mushroom substrates BRF Jars Brown Rice Flour Mushroom Substrate (6 Pack) Get ready to cultivate your desired gourmet mushrooms with Out-Grow's BRF Jars Brown Rice Flour Mushroom Substrate (6 Pack). Our premium substrate recipe is nutrient-rich brown rice flour and vermiculite substrate, fully sterilized and hydrated for immediate use. It has been tried and tested for the last decade, ensuring top-notch quality and performance. Each BRF jar features a self-healing inoculation point, providing an easy and efficient method of inoculation. Our gas exchange filter eliminates the need for an extra layer of vermiculite, ensuring proper gas exchange for optimal growth. With the flat gray self-healing inoculation point, simply inoculate 2-4cc of your favorite gourmet mushroom culture solution. Make a circular motion with your needle as you are inoculating to evenly distribute the culture solution. Once your BRF jar is fully colonized, you can birth the cake to your preferred fruiting chamber for fruiting. The jars and lids can be reused after washing, making the BRF Jars Brown Rice Flour Mushroom Substrate (6 Pack) a cost-effective and eco-friendly solution. At Out-Grow, we're committed to providing 100% customer satisfaction, ensuring that each jar is manufactured to meet the highest quality standards. Our BRF jars are easy to use and suitable for both novice and seasoned mushroom growers alike. Order your 6 Pack of BRF Jars from Out-Grow today and experience the best in gourmet mushroom cultivation. We stand behind our products and guarantee your satisfaction with every purchase. Contact us for bulk orders and let us help you with your mycology needs.Why by your supplies from Out Grow? Out-Grow is the go-to source for mycology supplies, with over a decade of experience in making high-quality products for mushroom cultivation. Our knowledgeable and friendly staff is always available to answer your questions and provide you with the information you need to succeed in your mycology endeavors. With years of experience and a proven track record of success, Out-Grow is the obvious choice for your mycology needs. Whether you're a novice or an experienced grower, we have the expertise to help you succeed in your mushroom cultivation. Contact us for bulk orders and let us help you achieve your mycology goals.© 2023 Out Grow LLC. All rights reserved
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21. Juli 2026

30 lbs Horse Manure Based Bulk Mushroom Substrate

Manure Based Mushroom Growing Substrate This sale is for 6 five pound bags of substrate Please note if you plan to start from a culture solution or liquid culture syringe you need to begin with Rye Berries or our Multi Grain Spawn. We also have Private Listings available.Manure Based Mushroom Growing Substrate is specially formulated mushroom growing substrate for growing dung loving edible mushrooms. We take field leached horse manure, shred it and then fortify it with all the necessary minerals and vitamins that mushrooms need to grow. We get our manure form one single source. There horses are organically fed and very healthy. By processing the manure and mixing it with various ingredients we create the absolute best substrate on the market today. Carefully PH balanced and proper moister content is guaranteed. this is by far the highest quality mushroom substrate on the market today. By using a perfect mix of horse manure, coconut coir, gypsum, vermiculite and other additives we have came up with a 100% organic and natural equine dung based mushroom substrate. Magic Mountain Compost should be used in conjunction with our mushroom grain spawn, rye berries and mushroom casing. You can mix and match our products to make your own personalized mushroom grow kit. Growing with mushroom grow bags Manure based mushroom substrate comes to your front door sterilized and ready to use! You will receive your substrate in a heat sealed large mushroom grow bags with a 5 micron filter patch to provide perfect fresh air exchange and filter out bacteria and other contaminates. Our one pound bags of substrate the bag size is 4" X 3" X 18" with a 5 micron filter patch. Our 5 pound bags we use 15" X 24" bags with a 5 micron filter patch. We use the largest spawn bags available to insure plenty of room for substrate and the fruiting mushrooms. By cultivating in these mushroom grow bags you don't have to adjust humidity in a fruiting chamber or worry about contaminates compromising your grow. Manure based mushroom substrate can be frozen in its original packing for up to 4 months or kept in a cool dark place for up to 1 month before using. It is always best to use our products as soon as possible. Why buy your substrate from Out Grow? Well first of all our products are sterilized and package in a sterile lab. Not in a residential kitchen like other sellers here on eBay. We have invested much time and money on our equipment and proven procedures. Out Grow has been making mycology products for many years and we have the experience and professionalism that only comes with being in business for a long time. We are happy to answer all of your questions with knowledgeable information. Mycology can be challenging at times that is why we are here to work with you. It is inevitable that occasionally bags will fail, but we got your back! Explain to us the problem and more then likely we will send you a replacement! With 100% feedback and years of experience Out Grow is the obvious choice for your mycology needs. Out Grows customer support is available 7 days a week via eBay messaging. Our products are 100% guaranteed to work or we will replace your product for free!
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