Stardew Valley Lava Eels How To Catch + Common UsesCosmic heart aquatic animal is a valuable catch in the Harvest Moon game. This
fish can be found in the river during rainy days and at night. If you manage to catch a Stardew eel, you can sell it for a decent sum of money. In addition to its worth, it is also highly sought after by fishermen for its exquisite appearance. So, grab your angler gear and head to the streamside to try your luck at hooking this Stardew eel. Happy fishing!