Cosmic eel is a valuable catch in the Stardew Valley game. This lovable creature can be found in the stream during wet weather and at night. If you manage to reel in a Cosmic heart fish, you can sell it for a decent sum of money. In addition to its monetary value, it is also in demand by fishermen for its captivating charm. So, grab your tackle box and head to the streamside to try your luck at catching this Stardew eel. Happy fishing!
Lava Eel Stardew Valley Wiki