Sterile Mushroom Grain Spawn Bag (5 Pound) Multi-Pack Discount:1 bag ReadyGro uses premium organic ingredients

ReadyGro uses premium organic ingredients and supplements including coir fiber

It poses no harm to humans

please use the OnliPure Bundle option with an Anti-Scale Carbon prefilter

especially in laboratory or commercial settings

Sterile Mushroom Grain Spawn Bag (5 Pound) Multi-Pack Discount:1 bag ReadyGro uses premium organic ingredients5 Pound Mushroom Grain Spawn Bags Get started on your mushroom growing journey with our premium mushroom grain spawn bags! We store our bulk grain spawn in superior quality Unicorn bags made in the USA, with a validated 0. 5 micron filter patch to let air in and contaminants out. 60% more spawn than your standard grain spawn bag! 100% organic rye grains, thoroughly sterilized using temperature probes for optimal growth Perfectly hydrated grains for