That’s a bummer, but I suppose a battery would work. I was hoping there would be some way to generate energy inside of the box, so it could be fully self sustaining. I’m planning to grow some bromeliads and some other small plants. Thanks for the info!
I’m looking to create a self sustaining ecosystem inside of a 4x2’ glass box that could be a totally closed system (with the exception of heat transfer, I can’t really prevent that). The idea is that I would bury it for a year and then dig it up again. In order for that to work I would need a...