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What do freshwater hatchetfish (Gasteropelecidae) eat and how big can they grow? Care and male-female identification
Hatchetfish, also known as flying characins, are a common type of ornamental fish. Because they are the only fish that can truly fly, and their flight differs from the gliding of flying fish, they attract a large number of ornamental fish enthusiasts. They are currently available for sale on the market. So what do hatchetfish eat to grow? How big can they grow? How do you tell male from female? How