Cardinal tetra (lat. 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. It’s important to note that cardinal tetras are delicate fish that require proper care and attention. Providing a suitable environment with appropriate tank mates, water conditions, and diet will help ensure their well-being and vibrant colors.

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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. Overall, the combination of the deep black body and the bright neon blue line makes the Black Neon Tetra a visually captivating and highly sought-after fish for aquarium enthusiasts..

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Rummy nose tetra (lat. 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 tetra is quite small fish – about 4.5 cm long, with a peaceful temper and it can be a good tank mate for any peaceful fish.

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