"Pete C" wrote
Koi don't,
I beg to differ Bob..........but hey, what's a bit of duckweed between
friends ;')

Funny that 'cause in the 30+ years I've kept Koi I've never seen them eat
it, they always spit it out if taken by mistake with a mouthful of pellets
and I've certainly never seen them deliberately eat any. Perhaps I've just
got fussy fish. :-)

--
Regards
Bob Hobden