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