-
Mollies
-
Mollies are frequently suggested as beginner fish because they are easy to care for. They are best in communities because they develop a rigid hierarchy among themselves. Mollies are known to nip at fish that have long fins; however, the inherently aggressive nature of the Siamese fighting fish generally prevents that problem with mollies.
Gouramis
-
Certain types of gourami fish are also compatible with Siamese fighting fish. Specifically, the pearl gourami and the three-spot gourami are appropriate choices. Gourami fish are compatible with most other kinds of fish because they are peaceful. They make a gentle addition to any aquarium.
Zebra Danios
-
Named because of the vibrant horizontal stripes on their sides, zebra danios are hardy fish and also ideal for beginners. Zebra danios are school fish, which means they are happiest if there are at least three danios in the tank, in addition to your betta fish.
Glofish
-
Glofish are one of the most vibrant options for any fish tank. Glofish come in orange, red, blue and green and are a modified zebra fish. Therefore, they have many of the same characteristics as the zebra danio. Consider getting a group of three or more glofish in different colors.
-
Siamese Fighting Fish Compatibility
Siamese fighting fish, also known as betta fish, are known for being aggressive. However, they can be kept with other fish, but you must choose them carefully. Siamese fighting fish are called fighting fish for a reason. If two betta males are placed in the same tank, they will fight with each other. For this reason, it is important not to have two males in the same tank unless you have a barrier separating them for their own safety.