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Explore Tropical Freshwater, Freshwater Fish and more!

Arapaima gigas the worlds largest freshwater fish growing to around 16 feet in the wild and upto 5 feet in captivity. The Red Tail catfish "Phractocephalus hemioliopterus" too large for most hobbyist as it can reach over 100cm upto 4 foot. But still for sale in some aquarium stores.