The feeding amount for betta fish needs to be adjusted based on their age, size, and water temperature. Here are specific recommendations:

I. Feeding Amount Standards
Juvenile bettas
The total daily amount is approximately 10 pellets, fed in 2 portions (5 pellets each in the morning and evening).
The pellet size should be smaller than the fish's head to avoid difficulty in swallowing.
Adult bettas
The total daily amount is about 15-20 pellets, fed in 1-2 portions.
Each feeding should be finished within 5 minutes; any uneaten food must be promptly removed.
II. Adjustment Principles
Water temperature impact: When the water temperature is below 20°C, bettas' appetite decreases, so the feeding amount should be reduced or feeding should be temporarily stopped.
Breeding period: Breeding pairs can be fed 3-4 times a day, with a small amount each time.
Live food alternatives: Live foods such as brine shrimp and bloodworms should be fed in controlled quantities to prevent water pollution.
III. Notes
Avoid overfeeding: Feed only until the fish are 70-80% full; overfeeding can easily cause bloating or water quality deterioration.
Observe feeding behavior: If bettas show slow reactions to food, check the water temperature or adjust the type of food.
It is recommended to flexibly adjust the feeding plan according to the specific breeding environment. Prioritize nutritionally balanced commercial feeds and maintain a regular feeding schedule.