Orchid Society of Middle Tennessee

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Rye Berry Mushroom Substrate (2 one pound bags!)

July 8, 2026

Sterilized Rye Berry Mushroom Substrate This sale is for 2 one pound bags of sterilized rye Grow your own gourmet mushrooms at home! Out-Grow only uses 100% certified organic rye berries for our rye berry mushroom grow bags. Rye berries have been the choice grain spawn of mycologist for decades for the cultivation of delicious gourmet mushrooms. Rye berries are known for their wonderful consistency and resistance to contamination, properly prepared rye berries are second-to-none for healthy mycelial growth. We fortify our rye berries by adding sulfur and calcium enhancing the performance of the rye berries as a substrate. Each bag weighs one pound and is equal to 1 quart in volume. The rye is fully hydrated and sterilized ready to use immediately. Recommended 2 -4 cc of your gourmet mushroom culture solution per one pound bag. 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, as all will start on sterilized rye grain 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. © 2018 Out Grow. All rights reserved

Mushroom Grow Bags Injection Port Substrate Mycelium Seeds Gas Exchange 8″ x 19″

July 8, 2026

Mushroom Growing Bags Injection portMycelium Substrate High Temperature W 8″ x L 19”Perfect for grain spawn, rye grain, wood chips, and various substrates. 8″ Wide 4.7″ Gusset 19″ Long Ideal size to grow mushroom bags at home, fits perfectly into a Pressure cooker, and the transparent mushroom bags makes it easy to observe the growth of the mushrooms and it is easy to be stored. Specifications:Color: TransparentMaterial: PolypropyleneThickness: 0.06mmAir vent window size: 2” x 2”Air vent window aperture: 0.2umSuper DurableMade from a thick Polypropylene Material: this thick polypropylene material will still not easy to crack or break, provides 100% protection of your mushroom. Temperature resistant Will easily hold up in temperatures of up to 130 C/266 F in a pressure cooker. Advanced Filtration 2” x 2” filter patch, 0.2 Micron Filter – allows for gas exchange while keeping contaminants out. Easily to SealYou can easily seal these bags with either a heat sealer or just tie them off with a zip-tie. Note:1.Please allow 1-5mm error due to manual measurement. 2.The colors may have different as the difference display.ALL SALES ARE FINAL !

Sterilized Rye Grains for Mushroom Cultivation – Quart Jar with Injection Port

July 8, 2026

Quart Jar of Sterilized Rye Grains with Self Healing Injection Ports Get started on your mushroom cultivation journey with Out-Grow’s Fully Hydrated and Sterilized Rye Grains in Quart Jars with Self-Healing Injector Lids and 2 Micron Gas Exchange Filters. Our jars are filled a little over 3/4 of the way with sterilized rye berries, and are sterilized and ready to use right out of the box. Choose from 1, 4, or 12 quart jars, depending on your needs. Simply inject 2-4 ml of your favorite gourmet mushroom culture solution or liquid culture, and let it fully colonize at room temperature for approximately 20 days. Once colonized, the grains can be used for grain transfers or spawned to a bulk substrate for larger grows. Our quart jars are traditionally used in mycology and are equipped with self-healing injector ports and 2-micron gas exchange filters. The jar and injector lids are reusable, making this a cost-effective and eco-friendly solution for mushroom cultivation. Out-Grow uses an industrial facility specifically designed for processing mushroom substrates, using 100% natural, locally sourced ingredients. We take pride in offering the best products and customer service possible in the mushroom industry, and our fully hydrated and sterilized rye grains are no exception. Order your Fully Hydrated and Sterilized Rye Grains in Quart Jars with Self-Healing Injector Lids and 2 Micron Gas Exchange Filters from Out-Grow today and experience the difference for yourself! Please note that jars may be either wide mouth or regular mouth quart size depending on availability. Contact us for bulk orders and let us help you achieve your mycology goals.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. All rights reserved

5 lb All in One Mushroom Grow Bag Sterilized GROWING BIO-BAG KIT FAST SHIP [A]

July 8, 2026

WE SHIP OUT SAME DAY FAST! You asked for it so you’re getting it our new 5 lb bag.( Notice a picture compares our smaller 3 lb bag) All in One Grow Bag weight 5 lbs. and is equal to approximately 5 quarts in substrate. For your convenience the all in one mushroom grow bag will simplify the gourmet mushroom cultivation process. This bag is layered with substrates WHOLE OAT BERRIES, SPHAGNUM PEAT MOSS, PERLITE, VERMICULITE, and GROUND-UP NORTHERN HARD WOOD (Oak and hard maple). There is no need to transfer substrates to different bags or trays thus reducing the chance of contamination. All Reishi, Shitake,Oyster, Lion’s Mane, Maitake, Chicken-of-the-Woods, King Oyster, Golden Oyster , Pink Oyster, Wine Cap, Beech, Enoki, and much more gourmet mushroom species GROW FAST in this fully hydrated bag. Sterilized with a five-micron filter patch and self-healing injection port. Simply inoculate the berry layer of the substrate with 2-5 cc of your favorite gourmet mushroom inoculation solution. You must provide your own gourmet mushroom culture as none is provided. This sale is for a bag of sterilized substrate only. After inoculation allow your all in one bag to colonize in room temps for 4-6 weeks until your first flush of mushrooms. Mixing these heavy duty plastic bags once after 50% colonization is optional and can decrease colonization times. These bags hold 5 pounds of substrate (about 5 quarts of substrate). Instructions are included. This mushroom grow bag is great for BOTH novice beginners and professionals! [A] 5lb 5lbs Mycology Grow Kit Spawn Bag Pasteurized If for any reason our customers are unsatisfied We Guarantee your money back.We pack carefully and ship same day when possible. FAST FREE SHIPPING in the Continental US.We respect pandemic guidelines and take care preparing packages accordingly

Mushroom Grow Bags Sealable Grain Substrate Mycelium 4″x3.5″x19″ 20 Count

July 8, 2026

Mushroom Growing Bags Mycelium Substrate High Temperature W 4″ x D 3.5” x L 19” Perfect for grain spawn, rye grain, wood chips, and various substrates. 4″ Wide 3.5″ Gusset 19″ Long Ideal size to grow mushroom bags at home, fits perfectly into a Pressure cooker, and the transparent mushroom bags makes it easy to observe the growth of the mushrooms and it is easy to be stored. Specifications: Color: Transparent Material: Polypropylene Thickness: 0.06mm Air vent window size: 2” x 2” Air vent window aperture: 0.2um Super Durable Made from a thick Polypropylene Material: this thick polypropylene material will still not easy to crack or break, provides 100% protection of your mushroom. Temperature resistant Will easily hold up in temperatures of up to 130 C/266 F in a pressure cooker. Advanced Filtration 2” x 2” filter patch, 0.2 Micron Filter – allows for gas exchange while keeping contaminants out. Easily to SealYou can easily seal these bags with either a heat sealer or just tie them off with a zip-tie. Note:1.Please allow 1-5mm error due to manual measurement. 2.The colors may have different as the difference display.ALL SALES ARE FINAL ! NO RETURNS! NO REFUNDS! Fast Shipping from the U.S

Mushroom Grow Bags Grain Substrate Mycelium Seeds W4″ x D3.5” x L13” Sealable

July 8, 2026

Mushroom Growing Bags Mycelium Substrate High Temperature W 4″ x D 3.5” x L 13”Perfect for grain spawn, rye grain, wood chips, and various substrates. 4″ Wide 3.5″ Gusset 13″ Long Ideal size to grow mushroom bags at home, fits perfectly into a Pressure cooker, and the transparent mushroom bags makes it easy to observe the growth of the mushrooms and it is easy to be stored. Specifications:Color: TransparentMaterial: PolypropyleneThickness: 0.06mmAir vent window size: 2” x 2”Air vent window aperture: 0.2umSuper DurableMade from a thick Polypropylene Material: this thick polypropylene material will still not easy to crack or break, provides 100% protection of your mushroom. Temperature resistant Will easily hold up in temperatures of up to 130 C/266 F in a pressure cooker. Advanced Filtration 2” x 2” filter patch, 0.2 Micron Filter – allows for gas exchange while keeping contaminants out. Easily to SealYou can easily seal these bags with either a heat sealer or just tie them off with a zip-tie. Note:1.Please allow 1-5mm error due to manual measurement. 2.The colors may have different as the difference display.ALL SALES ARE FINAL ! NO RETURNS! NO REFUNDS! Fast Shipping from the U.S

Medium Beginners Mushroom Grow Kit | Indoor Grow Kit w/ Bulk Substrate

July 8, 2026

The Microppose Monotub is the ultimate indoor grow kit for mushroom enthusiasts! This easy-to-use monotub setup is specially crafted to simplify mushroom cultivation, offering a balanced environment for healthy, abundant growth. Features like optimized airflow and moisture control make it ideal for both beginners and advanced growers. This easy to use mushroom grow kit Includes: 1 – Medium Microppose Monotub 2 – Microppose Handles clips 12 – Microppose Filters 6 – Microppose Plastic Plugs 1 – Microppose Fine Mist Spray Bottle 2 – Microppose Tub Liners 8lbs Pasteurized Mystic Blend CVG Bulk Substrate 5lbs Sterilized Milo Sorghum Grain Spawn Bag Product Highlights:Compact, Ideal Size: 18” x 15.5” x 12”, fits easily in any setup.Built to Last: High-quality, durable materials.Balanced Airflow: Keeps your mushrooms thriving with strategic ventilation holes.Humidity Regulation: Moisture-resistant design that supports growth.Full Kit Includes: Monotub, handle clips, filters, plugs, spray bottle, tub liners, 8lb bulk substrate, and 5lb sterilized grain bags. Grow with confidence! ***Spores Not Included***+ Get started with confidence! Full instructions and helpful tips for using your Microppose Monotub are available on our website in the blog section. Whether you’re a beginner or an experienced cultivator, our blog offers step-by-step guidance, pro tips, and troubleshooting advice to help you achieve a successful grow. Dive in and explore everything you need to know to create the ideal environment for your mushrooms!

20 Count 4″x3.5″x19″ Sealable Mushroom Grow Bags Grain Substrate Mycelium Bag W

July 8, 2026

Mushroom Growing Bags Mycelium Substrate High Temperature W 4″ x D 3.5” x L 19” Perfect for grain spawn, rye grain, wood chips, and various substrates. 4″ Wide 3.5″ Gusset 19″ Long Ideal size to grow mushroom bags at home, fits perfectly into a Pressure cooker, and the transparent mushroom bags makes it easy to observe the growth of the mushrooms and it is easy to be stored. Specifications: Color: Transparent Material: Polypropylene Thickness: 0.06mm Air vent window size: 2” x 2” Air vent window aperture: 0.2um Super Durable Made from a thick Polypropylene Material: this thick polypropylene material will still not easy to crack or break, provides 100% protection of your mushroom. Temperature resistant Will easily hold up in temperatures of up to 130 C/266 F in a pressure cooker. Advanced Filtration 2” x 2” filter patch, 0.2 Micron Filter – allows for gas exchange while keeping contaminants out. Easily to SealYou can easily seal these bags with either a heat sealer or just tie them off with a zip-tie. Note:1.Please allow 1-5mm error due to manual measurement. 2.The colors may have different as the difference display.ALL SALES ARE FINAL ! NO RETURNS! NO REFUNDS! Fast Shipping from the U.S

2 Pack | 4lb All-in-One Mushroom Grow Bag | Easy To Use | New Size!

July 8, 2026

Our 4lb Mini All-In-One Mushroom Grow Bag is designed specifically for dung-loving varieties. This premium, sterile grow bag includes both high-quality milo sorghum grain spawn and nutrient-rich amended CVG substrate, perfectly layered and sealed for your convenience. All you need to do is inoculate, sit back, and watch your mushrooms thrive! Why Choose Our All-In-One Grow Bag? This grow bag is not just convenient—it’s designed for success. Whether you’re a beginner or a seasoned cultivator, our expertly crafted bag ensures you’ll have the right conditions for maximum yield. The pre-mixed blend of milo sorghum grain and amended CVG substrate is packed with the nutrients your mushrooms need to grow strong and healthy, eliminating the guesswork and reducing the chances of contamination. We’re the best at what we do. Our all-in-one mushroom grow bags are crafted using professional processes in a sterile, commercial facility, not some home kitchen. We are cultivators first, and that experience has allowed us to dial in the perfect recipe for maximum yields. We know what works, and we’ve built these bags to ensure the biggest flushes every time. If you want reliable, top-quality results, you’re in the right place. Key Features:4lb Size for more compact growing: Ideal for batches, giving you more mushrooms from each inoculation.Pre-Sterilized for Ease: Sterilized, sealed, and ready for inoculation right out of the package.Perfect for Dung-Loving Species: Tailored for dung-loving varieties, ensuring optimal growth.All-in-One Convenience: Grain spawn and substrate are already perfectly proportioned and layered—no extra steps needed!No Guesswork: Whether you’re new to growing or a pro, this bag simplifies the process, helping you focus on the fun part—watching your mushrooms grow!Spores Not Included: Be sure to purchase your favorite mushroom genetics separately to start your grow.

21 lbs.4-5.4lbs bags Horse manure compost Bulk Mushroom Substrate.

July 8, 2026

20 lbs Horse Manure Based Bulk Mushroom Made following Penn State instructions like all grocery store button mushrooms. Supplements added at beginning of composting are cottonseed meal, alfalfa meal,spent grains from brewery. Fluffed up with coir & peat for air and water retention. Shipped with USPS Priority Mail. 4–5lbs X-large bags. (2/26/2021) newly added growth/enhancers organic vitamins & minerals…. amino acids added for Enhanced fungi. Exotic bird manure and gypsum. Ground in shredder….. sterilized in pressure cooker

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