I did for a bit
I stopped mostly on account of changing numbers of rats and the knock-on effects of it going from being a really easy way to feed protein to a much more complicated way. I'd be more cautious with fish than meat on account of parasitic burden.
Beri with all at Dandelion Soup
Pow, Nessa, Orin, Liffey, Aoife, and Petra (bundle of multis), Whimbrel, Dotterel, and Kestrel (zebra mice), Woodbine and Speedwell (gerbils), a large selection of fancy mice, and Moril (cat)