When raising swallow fish artificially, it is best to raise more than two swallow fish. Because swallow fish belong to social fish, group breeding can not only improve their ornamental value, but also increase their activity and security. Moreover, they are gentle in character, and even if they are raised in groups, there will be no major conflicts. However, it is better to raise several fish concretely, depending on the size of the swallow fish and the size of the fish tank. The body length of swallow fish in adulthood is between 12-18 cm, and some can grow to between 20-30 cm. If the breeder prepares a 40 cm long fish tank, only two swallow fish can be raised. If the breeder prepares a fish tank of about 80-100 cm, 5-7 fish can be raised.
2. How to raise swallow fish is better1. Environment is stable: swallow fish have low requirements for environment, but they are sensitive to environmental changes. If breeders want to raise swallow fish well, they must ensure that their living environment is comfortable. If conditions permit, it is best to install a heating rod to keep the water temperature between 24-28 ℃. When changing water, we should also pay attention to the fact that the amount of water should not be too large, and it can be controlled at one third of the total amount of water.
2. Reasonable feeding: Swallow fish prefer animal feed. When cultured artificially, animal feed should be used as staple food, and then plant feed should be used as auxiliary. Or feed some synthetic feed regularly, so as to ensure their nutritional balance.