Types of Swordtail Fish Feed for Health and Colors Description: types of swordtail fish feed can determine your fish’ health and look. Here are the best foods to pick for your fish. Swordtail fish in the wild are known as omnivores, meaning that they will devour almost anything. However, choosing types of swordtail fish feed for the aquarium requires more considerations. Whether for personal or business, the foods must contain important nutrition to keep the colors and health. Best Natural Foods for Swordtail Fish Swordtail fish eat larvae, algae, plant matters, and insects in their natural habitat. If you keep them in a tank, make sure to mimic this natural diet using various natural foods. The frozen types are also great for easier feeding. Some of the best but commonly found foods for swordtails include: • Mosquito larvae Mosquito larvae are natural foods for swordtails since they originally live in tropical rivers. However, check the regulation in your hometown, since it is ...