North Spore - Mushroom Substrate Grow Bags XLS - .5 Micron - 10 CT meters-&-solutions and contains zinc

and contains zinc

Dishwasher safe material

as they cultivate and feed

yet durable ballistic nylon

and cured flower at the ideal 62% relative humidity from packaging through final sale

North Spore - Mushroom Substrate Grow Bags XLS - .5 Micron - 10 CT meters-&-solutions and contains zincThese autoclavable mushroom grow bags are ideal for indoor mushroom cultivation and spawn production. Bags are made of 3 ml thick polypropylene plastic and are designed to withstand high temperatures. The . 5 micron filter also allows for ample gas exchange. These bags are durable and clear enough to make monitoring growth easy and can be sealed with an impulse sealer, or just be tied to the seal. Features Autoclavable polypropylene bags for mushroom