Rummy nose tetra (Hemigrammus rhodostomus) is a fish with bright red spot on its head, its fluke has black and white stripes and the body is silvery. At that rummy nose tetra is quite small fish – about 4.5 cm long, with a peaceful temper and it can be a good tankmate for any peaceful fish.
Black neon tetra (Hyphessobrycon herbertaxelrodi) is a graceful and active aquarium fish. If you put a school of fish in a thickly planted tank with dark bottom substrate, the tank will look magnificent.
Except for their beauty, that tetras are known for their peaceful temper and for being good tank mates.
They are somehow alike neon tetras – just like them they have a stripe on their body, even though the fish is called black neon they are completely different fishes.
Paracheirodon axelrodi are amazingly beautiful fishes and they are the most popular ones in aquarium husbandry. The most of the fish beauty can be seen in the fish school – in a thickly planted tank such a school looks especially glamorous.
Paracheirodon innesi is a kind of freshwater fish from Characidae family and it is the most popular aquarium fish. Except its attractive appearance, the fish is also peaceful and has high adaptivity, i.e. it doesn’t require any specific care.