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

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

50/50 Straw and Horse Manure Mushroom Substrate (1 x 1lb bag)

Out-Grows 50/50 Mix 50% of our great horse manure based mushroom substrate and 50% golden wheat straw This sale is for a one pound bag This is the perfect mix of our compost and wheat straw. This mushroom substrate will produce great results for dung/straw loving fungi species. You will get much larger yields using this 50/50 mix compared to just casing grains or all in one grow bags. This product is sterilized and ready to use at your front door. Simply add your gourmet mushroom spawn to the 50/50 grow bag, reseal it and mix. Out-Grows straw/compost mix is one of the best mushroom growing substrates available on the internet. We use only natural and chemical free products to make our substrates. Out-Grow uses field leached and shredded horse manure, shredded golden wheat straw, coconut coir, vermiculite and a couple other secrete ingredients to produce a high quality mushroom substrate with a very nice airy texture. Out-Grows 50/50 mix will come heat sealed and sterilized in a mushroom grow bag for your convenience. You can grow rite in the bag or add to trays or tubs to grow in. Growing with mushroom grow bags 50/50 Mix mushroom substrate comes to your front door 100% sterilized and ready to use! You will receive your substrate in a heat sealed, large mushroom grow bags with a .05 micron filter patch to provide perfect fresh air exchange and filter out bacteria and other contaminates. By cultivating in mushroom grow bags you don’t have to adjust humidity or worry about contaminates compromising your grow. 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. © 2021 Out Grow. All rights reserved

50/50 Straw and Horse Manure Compost Mushroom Substrate 25 Pound Bulk Discount

Out-Grows 50/50 Mix 50% of our great horse manure based mushroom substrate and 50% golden wheat straw This sale is for (5) X five pound bags This is the perfect mix of our compost and wheat straw. This mushroom substrate will produce great results for dung/straw loving fungi species. You will get much larger yields using this 50/50 mix compared to just casing grains or all in one grow bags. This product is sterilized and ready to use at your front door. Simply add your gourmet mushroom spawn to the 50/50 grow bag, reseal it and mix. Out-Grows straw/compost mix is one of the best mushroom growing substrates available on the internet. We use only natural and chemical free products to make our substrates. Out-Grow uses field leached and shredded horse manure, shredded golden wheat straw, coconut coir, vermiculite and a couple other secrete ingredients to produce a high quality mushroom substrate with a very nice airy texture. Out-Grows 50/50 mix will come heat sealed and sterilized in a mushroom grow bag for your convenience. You can grow rite in the bag or add to trays or tubs to grow in. 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. © 2021 Out Grow. All rights reserved

50/50 Straw and Horse Manure Compost Mushroom Substrate (5 Grow Bags)

Out-Grows 50/50 Mix 50% of our great horse manure based mushroom substrate and 50% golden wheat straw This sale is for (5) one pound bags This is the perfect mix of our compost and wheat straw. This mushroom substrate will produce great results for dung/straw loving fungi species. You will get much larger yields using this 50/50 mix compared to just casing grains or all in one grow bags. This product is sterilized and ready to use at your front door. Simply add your gourmet mushroom spawn to the 50/50 grow bag, reseal it and mix. Out-Grows straw/compost mix is one of the best mushroom growing substrates available on the internet. We use only natural and chemical free products to make our substrates. Out-Grow uses field leached and shredded horse manure, shredded golden wheat straw, coconut coir, vermiculite and a couple other secrete ingredients to produce a high quality mushroom substrate with a very nice airy texture. Out-Grows 50/50 mix will come heat sealed and sterilized in a mushroom grow bag for your convenience. You can grow rite in the bag or add to trays or tubs to grow in. 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. © 2021 Out Grow. All rights reserved

50/50 Straw and Horse Manure Compost Mushroom Substrate 10lbs

Out-Grows 50/50 Mix 50% of our great horse manure based mushroom substrate and 50% golden wheat straw This sale is for (2) five pound bags This is the perfect mix of our compost and wheat straw. This mushroom substrate will produce great results for dung/straw loving fungi species. You will get much larger yields using this 50/50 mix compared to just casing grains or all in one grow bags. This product is sterilized and ready to use at your front door. Simply add your gourmet mushroom spawn to the 50/50 grow bag, reseal it and mix. Out-Grows straw/compost mix is one of the best mushroom growing substrates available on the internet. We use only natural and chemical free products to make our substrates. Out-Grow uses field leached and shredded horse manure, shredded golden wheat straw, coconut coir, vermiculite and a couple other secrete ingredients to produce a high quality mushroom substrate with a very nice airy texture. Out-Grows 50/50 mix will come heat sealed and sterilized in a mushroom grow bag for your convenience. You can grow rite in the bag or add to trays or tubs to grow in. 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

Hardwood Based Mushroom Substrate For Wood Loving Mushrooms (5lbs)

Hard Wood Mushroom Substrate This sale is for a 5 pound bag of sterilized hardwood mushroom substrateThis sale is for 5 pounds of hardwood mushroom growing substrate. This mushroom substrate can be used for any wood loving mushroom species. One of the most popular wood loving mushroom species is the Shiitake mushroom. We use select saw dust and wood chips from Alder and Oak tree’s. A optimal wood based mushroom substrate needs to have the proper hydration as well as sufficient nutrition.You can use our Hardwood mushroom growing substrate to grow your own edible mushrooms! Almost 90% of all edible mushrooms grow on wood based substrate There are so many mushrooms that grow on wood based substrates its hard to list them all. Here is a few. You can rest assures that any wood loving species of mushroom will grow with vigor and speed on our Hard Wood mushroom substrate.This is just a few of the wood loving mushroom species that will grow on our Hardwood mushroom growing substrate. Growing your own edible mushrooms can save you money and add high quality nutrition to your diet. Also when you cultivate your own food you know exactly what is on your food and how it has been processed. When you get your food at a retail store you have know idea on how the food was processed and packaged. Simply add your colonized grains and reseal the bag. Allow to fully colonize and fruit. Which you can use to grow any wood loving mushroom species Why buy your supplies 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!

Mushroom Substrate Casing Soil (1 Pound Bag)

Out-Grow’s Mushroom Casing To complement our other Mushroom Growing products, we now offer mushroom substrate casing as well. Out Grows mushroom casing is made up of many choice organic products. Out-Grows casing contains peat moss, vermiculite, ph buffer, ph stabilizer, gypsum, and a few other choice ingredients. As with all of our products we extensively tested and adjusted out recipe and preparation until we got it perfect. This sale is for a one pound bag of casing Casing is a non-nutritious moisture retaining layer spread on top of your mushroom substrate. It covers the substrate holding in precious water and creating a micro-climate to help encourage even pin sets. Your casing needs to be pasteurized, ph balanced and moisture content adjusted. If you’re mushroom casing is to wet it can actually harm the pin set and if the mushroom casing is to dry it can also have adverse effects on your substrate. We guarantee the perfect moister content in our casing. Out Grows premium mushroom casing mix Out-Grows casing is fully pasteurized and ready to use right out of the box. Un-opened casing bags can be frozen for storage. 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. © 2021 Out Grow. All rights reserved

8 Quart Bag of Large Horticultural Grade Perlite

Large Horticultural Perlite (8 quarts) (Large Horticultural Grade) Out-Grow’s perlite is medium to large sized and free of any fertilizers or additives. Perfect for keeping mushroom fruiting chambers hydrated or as a soil additive to retain moister and aerate soil. This is horticultural grade perlite and can not be bought at retail stores. 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. © 2018 Out Grow. All rights reserved

DinoSoil – Pasteurized Prehistoric Coco Coir Based Mushroom Growing Substrate

Get ready to level up your mushroom-growing game with the age old coco coir/vermiculite/gypsum recipe with a twist! We’ve added the magic of coffee, local organic earthworm castings, and yes, you heard it right – Sulcata Tortoise dung! 🌱💩 But don’t worry, this unique blend creates a reliable and one-of-a-kind mushroom growing medium perfect for a wide variety of species.Say goodbye to contamination worries! Our coco coir-based substrates ensure a clean and healthy environment for your fungi friends. And guess what? You’ll enjoy a whopping shelf life of up to 10 months or even more, with yields just as good as manure-based substrates!Hold on to your hats because our substrate boasts industry-leading colonization times! And the cherry on top – it comes with an earthy scent that’ll make you feel one with nature. Plus, it’s perfectly pasteurized and hydrated to field capacity, ready to rock right out of the bag! Your mushrooms will be jumping with joy thanks to the incredible tortoise dung additive in our light, fluffy, and oh-so-easy-to-use soil! 🌟🍄 So why wait? Let’s dive into the amazing world of mushroom cultivation with our Original Tortoise Dung Substrate! 🚀🍄Bulk Pricing:100+ lbs: $1.80 per lb2000-50k lbs: Customized pricing available for commercial grows select the contact seller buttonNo order to big!FREE local delivery in Southern California for orders 1000+ lbs.Pricing listed in the drop down menu for bulk orders has an average shipping cost, if you would like a custom shipping quote to your zip code please contact us below!Ingredients: Coir, Vermiculite, Gypsum, Craft Coffee, Local Organic Earthworm Castings, Sulcata Tortoise Dung