The Original Rye Spawn Bags petri-dishes Three-speed airflow control

Three-speed airflow control

Adjustable Airflow Performance

Ergonomic plastic handle for a secure grip

this refill kit is the fastest and easiest way to keep your 66Q monotub thriving

The Original Rye Spawn Bags petri-dishes Three-speed airflow controlThe 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