Social Behavior: Goldfish are social animals and usually swim in groups. It is recommended to keep at least two goldfish for home care.
Adaptability: Goldfish are temperature-sensitive animals, able to live in water temperatures ranging from 0°C to 32°C, but they cannot tolerate sudden temperature changes. Goldfish prefer slightly alkaline water, and the pH level should be maintained between 7.5 and 8.0.
Omnivorous: Goldfish have a varied diet and can eat a wide range of foods. In artificial breeding, live food can be mixed with formulated feed for feeding.
1. Goldfish’s Living Habits
- Social Behavior: Goldfish are social animals and tend to swim and feed in groups. It is best to keep at least two in captivity. However, the exact number to keep should depend on the size of the aquarium.
- Adaptability: Goldfish are not very demanding in terms of environmental conditions. They are temperature-sensitive and can survive in water temperatures between 0°C and 32°C. However, they cannot tolerate sudden changes in water temperature, so it is important to avoid large temperature fluctuations. Goldfish are not picky about water quality and thrive with a pH level between 7.5 and 8.0. They tend to pollute the water due to their eating and waste habits, but they also prefer clean and clear water, so it is necessary to change the water every 2-3 days.
- Omnivorous: Goldfish have a diverse diet and can eat any feed suitable for ornamental fish. For home care, they can be fed with foods like brine shrimp, bloodworms, mealworms, and yellow mealworms, alongside synthetic feeds to ensure a balanced diet.
2. Goldfish Reproduction
Goldfish are egg-layers with external fertilization. Generally, goldfish become sexually mature around one year of age. After successful pairing, the female goldfish will lay eggs, and the male will release sperm to fertilize them. Once the eggs are laid, they can be removed from the breeding tank and raised separately. The fertilized eggs will hatch after 3-7 days.