pint study kits are back
Our fully colonized pint rye grain spawn jars are perfect for microscopy enthusiasts looking to observe the fascinating process of growth. The rye grain provides an excellent nutrient base, allowing the to colonize the entire jar efficiently.
study kit 3 choice
Our fully colonized quart rye grain spawn jars are perfect for microscopy enthusiasts looking to observe the fascinating process of mycelium growth. The rye grain provides an excellent nutrient base, allowing the mycelium to colonize the entire jar efficiently.