300Pcs Mushroom Growing Bag Spawn Bags Thick 6 Bags 5.9Inchx13.8Inch 0.2 Micrometre Filter Breathable Autoclavable

300 packs of 15 X 35 cm planting bags provide enough space for mushrooms to grow and lay eggs, and the substrate and fruit. These breathable bags with side flaps can stand and stay strong. Tear resistance: 6 bag, designed to withstand the high temperature brought by sterilization. High temperature resistance 121-125℃ Excellent filtration function 2 Micrometre filter membrane can freely exchange gas while avoiding pollution. Transparent bag helps to quickly find any examples of contamination Compared with professional mushroom growers, compared with trays and pots, the use of these bags can greatly reduce the space required for mushroom cultivation or spawning Can be used for medium inoculation of mushroom oyster spawning, cloning oyster mushroom, etc.