There are several groups of freshwater eels inside the aquarium, and plenty of of them are not legitimate eels at all! The most popular types are from a fascinating group of snake-like fish that come with the tire-observe, fire, and spiny eels. You can find just a few of those https://usedaquariumforsaleinmalaysia.blogspot.com/2024/08/why-should-you-focus-on-pond-cleaning.html