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Cannabis cultivation operations running large-scale tissue culture programs
Optical-grade polystyrene single-use construction (NOT autoclavable)
Three-speed airflow control
or simply upgrading your daily wellness routine
The Original Rye Spawn Bags petri-dishes Cannabis cultivation operations running large-scaleThe Original Rye Grain Spawn Bags (2 Pack) Sterile Rye Berry Grain Spawn Bags for Reliable Mushroom Cultivation Trusted since the 1970s, our Original Rye Grain Spawn Bags are a classic choice for growers who want reliable, nutrient rich grain spawn for mushroom cultivation. These sterile mushroom spawn bags are loaded with over 2 quarts of organic rye berries per baghydrated, pH balanced, fortified with essential minerals, and professionally