The Best Mushroom Substrate in 2023

Fully Hydrated and Sterilized Ready to Inoculate

The Whole Growing Process is Self Contained. No need to transfer substrates.

Easy to Use and Convenient Size Bag

Great for Personal Grows, Test Grows or Purchase More Bags for Larger Grows.

Self Healing Injection Port and .2 Micron Filter Patch on Mushroom Grow Bag

100% ORGANIC AND NON-GMO: There's no need to worry about intoxicants that may hinder your plant's growth because the Back to the Roots Mushroom Growing Kit is completely organic and not genetically modified; You can cook them however you want or add them to your favorite dishes

GROW YOUR PLANT ALL YEAR-ROUND: This organic mushroom indoor kit allows you to grow your own crop all-year round; Just place the box near a window with indirect light, mist twice a day, and you'll see delicious, beautiful mushrooms growing within a week; Included in this kit is an organic plant-based soil infused with mushroom spawn and a booklet with instructions

CONVENIENT AND EASY: Mushrooms are one of the easiest to grow indoors; All you need to do is open, spray daily with the included mister, and in 10 days you'll be harvesting your own mushrooms right out of the box; Each crop produces three to four servings of mushrooms, and each box can grow up two crops

THE PERFECT GIFT: The perfect holiday gift, it comes in a beautiful packaging so that it's ready to be given to foodie, garden-loving and eco-conscious friends and family; This kit is also part of our Grow One Give One campaign, simpy share a picture on social media, tag us and use the campaign hashtag, and we'll donate a kit to a classroom of your choice

GUARANTEED TO GROW: Made in the USA and 100% Guaranteed to grow. If you are not satisfied, simply message us and we will send you a Back To The Roots replacement

Premium casing for mushroom substrate

Provides a microclimate that helps induce pinning

Provides much needed moister to growing mushrooms

100% sterilized and ready to use

PH balanced and fortified for optimal results

Fully Sterilized and Hydrated Ready for Inoculation

You Get 12 X Half Pint Jars of Nutrient Enhanced Mushroom Substrate

BRF Jars can Grow Almost any Gourmet Mushroom Species

We Have Over 12 Years of Mushroom Substrate and Cultivation Experience

100% Satisfaction Guaranteed

100% sterilized and ready to use

Jar comes with a self healing injection port

Jar has a gas exchange filter

BRF jars can grow almost any gourmet mushroom species

100% guaranteed satisfaction

Large 3lb mushroom grow bag.

Fully hydrated, sterilized with gypsum and nutrients added.

Mushroom grow bag has a self-healing injection port.

Easy to use and simplifies mushroom cultivation.

Five-micron filter patch to allow gas exchange and keep contamination out.

HIGH YIELD SUBSTRATE: A proprietary mix developed by our team of mycologists. Fortified with all the nutrients your mycelium needs to mature from spore to fruiting mushrooms. Contains the perfect ratio of Premium Manure, Vermiculite, Coco Coir, and Gypsum.

PERFECT FOR MEDICINAL AND DUNG-LOVING MUSHROOMS: This substrate will provide all the nutrients your mycelium will love!

100% RISK FREE: With our proprietary sterilization process, hospital-grade sterility testing, and batch-tracking system, we guarantee your satisfaction or your money back!

HOW TO USE: Mix 5 LBS of substrate for every 3 LBS of colonized grain (sterilized grain sold separately).

Hydrated and fully sterilized ready to use out of the box

Five micron filter patch for gas exchange while keeping contaminations out

Great for any gourmet mushroom mycelium

Easy to use and can be stored for up to 4 months

Self healing injection port to help guard against contamination during inoculation

Easily grow your own mushrooms in bulk

100% premium mushroom growing substrate

Fully pasteurized and ready to use

Water content guaranteed and ph balanced

Works perfectly with fully colonized spawn