Mushroom Grow Bags with Self Healing Injection Port - 20 Bags - Evviva Sciences - 0.2 Micron Patch - Thick 3mm Polypropylene - Autoclavable, Durable, & Tear Resistant — Open-Box, 26% Off

CONVENIENT SELF HEALING INJECTION PORT: Simply add your mycelium directly into our mushroom grow bags without having to open & close them and risk your precious substrate. The port immediately self heals, so your inoculated mycelium is safe.

AUTOCLAVABLE, DURABLE, AND TEAR RESISTANT: These bags will remain flexible and pliable even after autoclaving. Unlike bags made in other countries, our mushroom grow bags are made in the United States and are the highest quality available. They are made from thick 3mm premium quality polypropylene which will not tear during your cultivation work.

0.2 MICRON PATCH: Each bag has a premium quality 0.2 micron patch that will allow your growing mycelium spawn to breathe which will help it grow better.

MAKE YOUR OWN MUSHROOM SUBSTRATE BAGS: These bags are 5″ X 4″ X 18″ and hold 3 to 5lbs of substrate. Instead of purchasing pre-made substrate bags, save some money and have fun making your own. Simple, step by step instructions for substrate preparation are included.

HIGHEST QUALITY AVAILABLE: You will get perfect results every time with our bags. Notably, if you are not satisfied for any reason whatsoever, simply contact us and we will refund you no questions asked.

Have fun making your own mushroom substrate with the highest quality mushroom spawn bags available. These bags will help you grow extremely healthy mushroom cultures because the bags have the following excellent features. First, the convenient self-healing injection port makes inoculating your mycelium easy, while protecting your cultures. In particular, there is no need to open and close your substrate bags, which can ruin precious substrate and mycelium. In addition, the built in 0.2 micron patch allows your cultures to breathe which will help them grow better. Lastly, the bags are manufactured in the U.S. and are made with premium quality 3mm polypropylene. As a result, the bags remain durable and flexible even after autoclaving. We are here to help! We have significant experience with mushroom cultivation so contact us anytime with any questions whatsoever and we will guide you. Try our bags now, and get perfect mushroom cultures!