The lifespan of freshwater aquarium fish varies greatly depending on the species, care, and environment. Providing proper nutrition, water quality, and tank conditions can significantly impact how long your fish live.

Average Lifespan of Common Freshwater Fish

1. Betta Fish: 2-5 years
2. Goldfish: 10-20 years (or more with ideal care)
3. Neon Tetras: 5-8 years
4. Guppies: 2-3 years
5. Angelfish: 10-12 years
6. Corydoras Catfish: 5-7 years
7. Oscars: 10-15 years

Factors That Affect Lifespan

• Tank Size: Overcrowding can shorten fish lifespan. Provide ample space.
• Water Quality: Maintain stable pH, temperature, and clean water to prevent stress.
• Diet: A varied, high-quality diet ensures proper nutrition and growth.
• Stress Reduction: Avoid aggressive tankmates and sudden environmental changes.

Caring for your fish’s specific needs can maximize their lifespan, allowing you to enjoy their beauty and personality for many years.

“Healthy fish are happy fish, and a well-maintained aquarium is the key to their longevity.”