The lifespan of tropical fish is between 2 and 15 years, but it is difficult to exceed five years in the ornamental fish tank that is artificially fed at home due to various reasons.

If you want tropical fish to live for a long time, you must first treat the water well, and then choose the feed. At present, the commonly used fresh and live bait are water worms and water fleas, and blood worms and artemia nauplii and adults are more expensive and have a ripening effect.