What Do Betta Fish Eat Mealworm

An orange betta fish with flowing fins is about to eat a mealworm in an aquarium.

Yes, betta fish can eat mealworms, but only as an occasional treat, never a staple. Mealworms are high in protein and fat, which makes them excellent for boosting energy or conditioning breeding fish, but their thick exoskeleton is tough for bettas to digest. Overfeeding leads to bloating, constipation, or even fatal impaction. I only offer … Read more