What to Feed Your Betta for a Healthy Lifeṣ?
- mktpromeal
- Apr 17
- 5 min read

Betta fish, also called Siamese Fighting Fish, are loved for their bright colors and flowing fins. But they’re not just pretty—they’re also smart and curious, especially when it comes to food. Feeding them might look easy, but Betta fish need the right kind of food to stay healthy. They are meat-eaters (carnivores), so they need a high-protein diet similar to what they eat in the wild, like insects and tiny water creatures. A good feeding plan helps them stay active, colorful, and strong. In this guide, we’ll look at the best food for Betta fish, including how live insects can make a big difference in their health and happiness.
1. Understanding the Natural Diet of Betta Fish
In their natural habitat—shallow waters, rice paddies, and slow-moving streams of Southeast Asia—Betta fish primarily consume small live prey. Their diet includes mosquito larvae, insect eggs, tiny crustaceans, and zooplankton. This high-protein, low-fiber diet is what their digestive systems are built for. Mimicking this natural diet in captivity is the best way to keep your Betta fish in top condition.
2. High-Quality Betta Pellets: The Daily Base
Commercially available Betta pellets are specially formulated with high protein content to match their carnivorous needs. These pellets typically contain fish meal, krill, shrimp, and essential vitamins. Look for brands that list protein as the first ingredient and avoid fillers like wheat or soy. Feed 2–3 small pellets once or twice daily. These serve as a reliable staple, offering convenience without compromising nutrition.
3. Live Foods: Bringing Nature to the Tank

Live foods are the most natural and enriching part of a Betta’s diet. They closely mimic the wild feeding experience and provide both nutrition and mental stimulation. Some excellent live food choices include:
Live Bloodworms: High in protein and loved by most Bettas, but should be offered as a treat due to their richness.
Brine Shrimp: Small, easy to digest, and excellent for digestion.
Daphnia: Also known as “water fleas,” daphnia are great for clearing mild constipation due to their fiber content.
Mosquito Larvae: One of the most natural and nutritious foods for Bettas—especially during breeding season.
Always source live foods from clean, parasite-free sources to avoid contaminating your tank.
4. Insect-Based Diet: A Superior Protein Source
In the wild, Betta fish feed on insects and small larvae that fall into the water, making insects a natural and important part of their diet. Offering insect-based foods in captivity helps mimic this natural behavior and provides a powerful source of nutrition. Insects like black soldier fly larvae, fruit flies, and micro-worms are rich in essential proteins, healthy fats, and amino acids that promote overall health and vitality. Many high-quality Betta foods now include dried insects or insect meal as a key ingredient, making it easier than ever to give your Betta a diet that’s close to what it would eat in the wild.
Feeding live or insect-based foods offers several benefits. These foods help enhance coloration, giving Bettas a more vibrant and striking appearance. They also boost energy levels, support breeding readiness, and provide mental stimulation through natural hunting behavior. Watching your Betta chase live food is not only fun but also beneficial for its mental and physical well-being. For those interested in a sustainable option, some insects like micro-worms or fruit flies can be easily cultured at home, offering a fresh and consistent food supply.

Mealworms and superworms are also excellent additions to your Betta’s diet when fed correctly. These worms are packed with protein and healthy fats, making them ideal as occasional treats. However, since Bettas have small mouths and delicate digestive systems, it's important to only offer very small mealworms or cut them into bite-sized pieces.
Dried versions are convenient, but they should be soaked in tank water before feeding to make them softer and easier to digest. Due to their high fat content, both mealworms and superworms should be given in moderation—about once or twice a week is plenty.
As always, be cautious not to overfeed. Too much high-fat food can lead to obesity, bloating, or other health issues. Make sure to remove any uneaten worm pieces to maintain clean water and a healthy environment. Also, only use insects and worms purchased from safe, pet-approved sources to avoid exposure to harmful chemicals or parasites.
Incorporating insect-based foods into your Betta’s diet adds variety and mirrors their natural feeding habits, which leads to healthier, more active, and more colorful fish. When used along with high-quality Betta pellets and other occasional treats like brine shrimp or bloodworms, insects can be a powerful part of a balanced and enriching diet.
5. Frozen and Freeze-Dried Foods: Convenient Treats
Frozen foods like frozen bloodworms, brine shrimp, and daphnia retain much of their nutrition and are safer than live food when sourced properly. They should be thawed before feeding. Freeze-dried foods are also popular but must be soaked beforehand to prevent bloating. Use frozen or freeze-dried food 2–3 times a week as variety and to enhance the overall nutrient profile.
6. Feeding Schedule: How Often to Feed

Bettas have small stomachs, roughly the size of their eye, so they require only small amounts of food per meal. Overfeeding can cause digestive issues and pollute the tank water. A good routine is:
Adult Bettas: Feed once or twice daily with small portions.
Juvenile Bettas: Feed 2–3 times a day in smaller quantities for healthy growth.
Fasting: One day of fasting per week helps clear the digestive tract and prevent constipation.
7. Signs of a Healthy Betta Diet
A well-fed Betta is active, has bright colors, flares confidently, and eagerly responds at feeding time. Their fins should be full, and there should be no signs of bloating, lethargy, or floating issues. If you notice undigested food or your Betta is spitting out pellets, try smaller food or soak the pellets before feeding.
8. Foods to Avoid for Betta Fish
Avoid feeding:
Bread, rice, or any human food: They are indigestible and harmful.
Plant-based flakes or goldfish food: These lack the protein content Bettas need.
Overprocessed or low-quality pellets: Look out for artificial dyes and excessive fillers.
Always choose food labeled for Betta or carnivorous fish, with high protein content and natural ingredients.
Feeding your Betta is more than a routine—it’s a way to connect, observe, and nurture their wellbeing. Incorporating live insect-based foods not only matches their natural instincts but also enhances their health, color, and happiness. A balanced, protein-rich diet ensures that your Betta lives a vibrant and long life.
At Promeal, we know how important it is to give your pets a healthy and varied diet. That’s why we create high-quality, natural pet food to keep them happy and healthy.
Our specialty is premium live and dried insect-based feeds like mealworms, superworms, crickets, roaches, waxworms, and hornworms. These insects are grown on an organic diet, making them a nutritious and tasty treat for your pets.
Check out our "Shop" section to find the perfect food for your pets!
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