grain spawn

Hello guys for information I bought a bag of birdfood and I poured boiling water in it. I thought that with a hair heater (don't know the name in English) the opening I made would just melt close. Done that but when I turned the bag upside down there was water dripping out. I just took ductape...

Need some advice. First time doing pf tek. Sterilized 12 1/2 pint jars at 15psi for 90 min. BRF cakes with vermiculite. They have cooled for a few days. They all have two self healing injection ports no gas exchange membrane. Here is the thing. The jars all had negative pressure. When I put...

what’s up guys, growing GT for the first time and my patience is, to put it lightly, is being put to the test. I inoculated 2- 1lb rye grain bags with an injection port and 5mic filter with aprox.5 cc. Used the open stove process to do the inoculations. About 3days in, the bag started building...