35 Varieties of Tetra fish
Tetras are the best schooling fish for the beginners. They are active and work well in community tanks. It is preferred to keep 6 or more of the same variety of fish. Planted aquarium is well suited for the tetras.
Tetras belong to the family of characidae. Tetras are mostly found in the area of Africa, Central America and South America. These fishes are different from other fishes with an adipose fin, small round shape fin in between tail and dorsal fin.
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