When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
MYCO LABS • MIDWEST GROW KITSPremium 5-Grain Spawn Bags2-Pack • Sterilized • Ready to InoculateA strong start for your next bulk grow.
Prepared grain, convenient injection ports and filtered gas exchange.
Built for colonization
A varied grain blend creates multiple colonization points and distributes evenly through bulk substrate. Professionally prepared bags simplify getting started without soaking or sterilizing grain yourself.
What you receivePack size2 bagsWeight2.25–2.5 lb per bag; approximately 2 quarts eachBag features0.22-micron filter patch and self-healing injection portPreparationHydrated, sterilized and sealedIncluded guidancePhoto grow guide and advanced bulk-growing instructionsImportant: These are uninoculated grain bags, not a pre-colonized or all-in-one grow kit. Inoculant and bulk substrate are separate.From grain bag to bulk grow
- Inoculate through the self-healing port using clean technique.
- Colonize in a suitable environment, following the guide.
- Expand fully colonized grain into appropriate bulk substrate.
Keep the filter unobstructed. Growth and results vary with culture and conditions.
Prepared with care
The grains are soaked, simmered and pressure sterilized for three hours in commercial autoclaves.
Start clean. Grow with confidence.
