Betta fish, often called Siamese fighting fish, are among the most popular aquarium pets due to their vibrant colors and ...

Because of schooling nature and the small tank size, you shouldn’t have ... These red-orange fish prefer warm water, so a ...

and sentient animals in such small tanks. While ornamental fish don’t travel the same distances as wild orcas, they are sentient—showing far more cognitive abilities than they are given credit for—and ...