If you give your fish a balanced diet that includes both processed natural food, you do not need to give them additional vitamins. Here are the vitamin sources that are easily accessible A: crustaceans, egg yolk, green food B1, B2, B6, B12: cow's liver, beef, eggs, yeast, algae, green food, fish meat C: green food, algae, cow's liver, fish eggs D: earthworms, meal worms, algae, sea weeds, snails, shrimps E: egg yolk, algae, green food H: egg yolk, liver, yeast K: cow's liver, green food, water fleas
Pet care and what not