Deploy highly aggressive, isolated commercial genetics with our premium King Oyster grain spawn, sold per 1 kg unit. Selected specifically for rapid mycelial expansion, thick fruit body development, and superior biological efficiency, this culture is engineered to deliver high yield consistency across multiple flushes.
Every batch is cultivated on premium, perfectly hydrated corn grain and sealed inside heavy duty, Type T Unicorn Bags. These industry standard bags feature an integrated 0.2 micron gas exchange filter patch to optimize breathability while ensuring total protection against competing molds and bacteria. Produced under strict, contamination free laboratory conditions, this spawn arrives fully viable and ready to rapidly inoculate your bulk substrates.
Order Notice and Freshness
To ensure maximum viability and vigor, all grain spawn is prepared fresh to order. Please place your order or contact us 2 to 3 weeks prior to your scheduled inoculation date to allow for optimal sterilization, inoculation, and early colonization time.
Quality and Guarantee
We stand behind the cleanliness of our process. If any biological contamination is present upon delivery, simply provide a clear photograph within 24 hours of arrival for a full replacement.