Yes, that's the species I was recalling. There were some issues with occasional accidental releases, but other than that, they seemed like a nice process.
A friend of mine has been working on a company[1] that does exactly this: they sit on the waste stream of large agricultural processing plants and use black soldier flies to convert that waste into protein for aquaculture (and fertilizer).
A friend of mine has been working on a company[1] that does exactly this: they sit on the waste stream of large agricultural processing plants and use black soldier flies to convert that waste into protein for aquaculture (and fertilizer).
1: https://www.chapulfarms.com