Midwest's Select Bulk Casing Mix Commercial Irrigation All Clear Sealer Bags keeps

All Clear Sealer Bags keeps garden vegetables

Please store agar plates in the fridge and use within 3-4 weeks for optimal results

reducer bushings

Digital display shows current humidity level

3-Prong Attaching Plug

Midwest's Select Bulk Casing Mix Commercial Irrigation All Clear Sealer Bags keepsMidwest Grow Kit's Mushroom Casing (substrate) is a non nutritious moisture retaining layer to spread on the top and bottom of your mushroom substrate. This method is generally referred to as the "Bulk" method, Monotub, or Bulk Substrate. this is the popular alternative way to fruit your spawn bags or jars. We provide easy to follow instructions on how to use and create your bulk grow. The hardest part of this process is achieving the perfect ratios