Black Pearl King (Pleurotus Spp.) Grain Spawn

3lb Grain Spawn Bags are made from industry standard Unicorn bags locally sourced and prepared Organic Whole Oat Grain Spawn and Inoculated to order. 

Grains are prepared with gypsum powder and soaked, boiled, packaged, sterilized and heat sealed.

Upon order, spawn is inoculated with 4ml of your chosen varity.

Spawn can be used to inoculate substrate or create second generation spawn bags.

Colonization rates upon receipt will vary based on variety, transit time and temperature.

Grains are Inoculated to order, so in most cases you will see visible mycelial growth upon receipt, but it's possible this will not occur until a couple days after.