Goldfish
Goldfish is one of the most popular and recognizable freshwater fish in the world. Known for its bright orange or golden color, graceful swimming, and friendly nature, goldfish are commonly kept in aquariums and outdoor ponds.
Features:
Size: 15–25 cm (depending on variety)
Temperament: Peaceful
Tank level: All levels
Lifespan: 10–15 years with proper care
Diet: Omnivore (flakes, pellets, vegetables, live or frozen foods)
Tank Requirements:
Minimum tank size: 75 liters for one fish
Temperature: 18–24°C
pH: 6.5–7.5
Requires strong filtration due to high waste production
Compatibility:Goldfish are best kept with other goldfish varieties because they prefer cooler water temperatures compared to tropical fish.
Special Note:Goldfish grow larger than many people expect and do best in spacious aquariums or outdoor ponds.
