Stardew Valley Eel Location seasons and uses Stardew heart fish is a valuable catch in the Farming Simulator game. This creature can be found in the stream during wet weather and at night. If you
manage to catch a Cosmic heart fish, you can sell it for a decent
sum of money. In addition to its worth, it is also coveted by fishing enthusiasts for its ornate beauty. So, grab your tackle box and head to the riverbank to try your luck at catching this Cosmic heart fish. Happy fishing!