If you want to prevent the small fish under the fish from being eaten, you can put the parent fish into a special tank before breeding, and then fish them out after spawning, leaving only the eggs in the tank, so that you can avoid being eaten. If there is not enough fish tank, you can also plant some aquatic plants in the tank, or put isolation nets, can let the eggs leak below, usually parent fish to feed, eat full will not eat small fish.
1. Feeding: First of all, pay attention to feeding when raising small fish. The first day of hatching does not need to be fed, because its yolk sac has not been absorbed, and it does not eat anything. Usually after the second day, the yolk is absorbed, the fish will begin to eat, this time can be fed a little soybean milk or cooked egg yolk.
2. Water change: Small fish do not need to change water within a week after birth, because changes in water quality can easily affect the health of fish, and even lead to their death. After a week, change the water for the first time, not too much, and then change it according to the maintenance of the water body.
3. Temperature control: The temperature requirement of small fish is relatively high. You can use a heating rod to control its temperature. A good temperature is conducive to its growth. Tropical fish, it is best to keep above 25 degrees Celsius, low temperature will affect appetite, and even freeze to death.
