? If goldfish are kept with small tropical fish, they are likely to eat them. Because goldfish are medium-sized fish, it is their natural instinct for big fish to eat small fish. In the case of lack of food or environmental discomfort, they may eat small tropical fish. But if the size of tropical fish is similar to that of goldfish, they will not eat or attack them, because tropical fish are more aggressive than goldfish, goldfish do not have the advantage of size, and dare not attack them.
with tropical fish? Goldfish are not recommended to be raised with tropical fish, because their habits are different. Tropical fish like higher water temperature, while goldfish are cold-water fish, like lower water temperature, both of which have different requirements for water temperature. They have different requirements for water quality. Goldfish like to live in weak alkaline water, while most tropical fish like to live in weak acidic water. They also have different requirements for water quality.
In addition, tropical fish prefer animal feed, mostly based on animal feed, supplemented by synthetic feed. Goldfish prefer plant feed, although they also eat animal feed, but the amount they eat is relatively small. Moreover, the special feed for goldfish is mainly plant feed, long-term feeding, tropical fish will appear malnutrition.
