But it is still fish and it can still be eaten.” ... US Angler agrees that koi are edible because folks eat carp all over the world. Koi are Amur carp that have been specifically culled for their unique coloration and carp, despite their meager reputation as table fare, can be delicious.

What do koi fish taste like?

They have what is called ichthyophagous, which means they eat other fishes. Eating koi is not recommended as it has been found that the meat contains too much mercury to be safe for human consumption – so what does koi taste like? What is this? It tastes like what you would expect from your average freshwater fish.

Are koi fish illegal in the US?

Having a Koi pond and keeping Koi fish is currently legal in 49 out of 50 states. ... You may have only seen the small fish in the tanks at your local pet shop, but given the right conditions, Koi can grow from 2 to 6 inches a year.