The 10 Best Aquarium Catfish Species The World

and is named for its unique habit of swimming upside down. This catfish species is known for its peaceful nature and ability to get along with other fish in the aquarium.

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The Upside Down Catfish is a unique and fascinating species that adds a touch of novelty to any aquarium. They are bottom-dwelling fish that spend most of their time swimming upside down near the surface of the water. This behavior is believed to be a defense mechanism to confuse predators.