Koi will accept many foods thrown to them in their pond, but many of these are of little or no nutritional value and may even harm the fish. Brown bread is acceptable, but white bread contains a mild form of bleach, which does the koi no good at all.
Do not offer beans, peas or corn, since koi are unable to digest the hard outer casing of these foods. Koi will take lettuce leaves and may also eat duckweed and other plants around their pond (with the exception of blanketweed, which is too coarse for them to pull off the sides). |