10~100x PVC Mushroom Spawn Grow Bags Substrate High Temp Resealable Various size
10/50/100 x Mushroom Grow Bag. - Rectangle gusset bags can help increase the amount of mushrooms. 13 12 50cm. 20 12 45cm. 20 12 50cm. 20 12 65cm Thickness: Approx. - Polypropylene, high temperature resistance.