I got a source on spent brewers grain, but it's more than enough for my pigs. I also have an old bathtub that I found. Do you think BSFL can survive solely on spent brewers grain or do I need to add more diversity to the bin? Is covering the tub with tin roofing fine or do you think I need a tighter seal to keep out mice and critters?
Discussion
Also if anyone has pics or ideas how to let the adults hatch/lay eggs in the bin so I don't have to continually buy in larvae, I'd appreciate it.
This sounds like a cool project 🤓