The diet of the Glowlight Tetra is very inclusive. They will eat almost anything provided to them. Live foods combined with frozen and dry options will make sure you get the best possible colouring and health.
The Cardinal Tetra diet in the wild consists of crustaceans and small worms. To provide a similar diet in the aquarium is easy. Live foods such as bloodworm, daphnia and other similar live foods will accepted along with a variety of dry foods with quality ingredients.
Both Neon and Cardinal Tetras originate from South America. Though most you will find in aquariums will be captive breeds. This makes them more tolerant of water conditions.