Do angelfish eat other fish?

Why? Because they're hungry, I assume. Sorry, I couldn't resist. There are lots of angelfish, and I am only familiar with the fresh water, little ones. They are very good at clearing out a freshwater aquarium that has lots of smaller fish. read more

Your angel fish has probably nipped at the fish so much that is has died from the stress, it's rare that angel fish would nip so much that it would entirely kill a fish purely from that, especially neon tetras as angel fish normally target other fish with long dangly fins and tails like Betta's. read more

Angelfish are omnivores and readily eat dried food, such as dried tropical flakes, tubifex worms, bloodworms, small crustaceans, such as brine shrimp or daphnia, plant matter, and sometimes other small fish, such as their tankmates. read more

Marine and freshwater angelfish are omnivores and feed on animals and plants. The ideal diet for marine angelfish varies with species, but most prefer to graze and nibble on algae. Freshwater angelfish eat flakes, vegetables, and frozen and freeze-dried foods, but they prefer live foods. read more