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fatigue-free spraying
but the result is that your culture arrives intact and uncontaminated
High-Yield
and Maitake
Sterilized Master's Mix Bag 5 lbs mushroom jar lid fatigue-free sprayingReady to inoculate. 100% contamination free. Trusted by commercial growers. Our Sterilized Master's Mix Bag is the same optimized substrate we use in our own professional grow blocks now ready for your bench. This 5 lb bag of pre hydrated, pH balanced hardwood sawdust and soy hull blend is pressure sterilized at 18 PSI for 2. 5 hours, so it arrives completely contaminant free and ready to colonize. Just add your colonized grain spawn, seal it back up,