How to Tell When Grain Spawn Jar is Ready?

How can you tell when grain spawn is ready to to add to bulk substrate? When is the mycelium done growing in a grain jar and ready to be spawned to straw, manure, or similar bulk substrate? There are a few ways you can tell: full colonization of the grain in the jar by the mycelium, thick spots of solid white, and the mycelium growing up the side of the jar looking for more grain, substrate or fresh air (FAE, fresh air exchange) to begin fruiting. Could you help me and my channel out? 1) Use my Amazon Affiliate link: http://amzn.to/2wwW1Ao 2) Patreon Tip Jar: https://www.patreon.com/punkyrooster 3) Paypal Tip Jar: be.lt3.be@gmail.com 4) My Amazon Wishlist: https://www.amazon.com/hz/wishlist/ls/2XE0WPN6VSVUT?ref_=wl_share 5) Buy my sci-fi novel: https://amzn.to/2ESvQdc CONNECT WITH ME! Instagram: @punkyr00ster (zeros instead of O's) Facebook: https://www.facebook.com/punkyr00ster/ Email: be.lt3.be@gmail.com growing mushrooms, shrooms, mycology, grain spawn, grain jars, tek, spawn, spawn jars, mycelium, mushrooms, magic, oyster mushrooms, diy, bulk substrate, mushroom fruiting, how to grow mushrooms, mushrooms. propagation, liquid culture,