2. dissolved oxygen. Dissolved oxygen will directly affect the breathing of goldfish, and indirectly affect their appetite and ability to digest food, and Tianzhu goldfish is no exception. If it is in water with good water quality and high dissolved oxygen. The state of dzi beads is: strong appetite, normal excretion, rapid growth and development, and even visible growth. On the other hand, it is in a state of depression.
3. Water quality. The pH of water quality should also be adjusted. When raising dzi-bead goldfish, the pH of water should be neutral and alkaline, because in this environment, dzi-bead goldfish grow well and are not easy to get sick. If the pH of water is found to be inappropriate, change the water immediately to ensure the survival and health of goldfish in dzi beads.
Step 4 feed. Goldfish can eat some small and trivial things such as cereal, steamed bread residue and sesame seeds. But these things are too starchy to be fed for a long time, which will affect the digestion of goldfish. If conditions permit, then live fish food is definitely a good fish food. Earthworms, dermatophytes, red worms, etc. You can also feed it, which is goldfish's favorite food and relatively easy to digest. After feeding the goldfish, clean the fish tank in time to keep the water quality good. Feeding time must be fixed, especially when longan goldfish adapt to the new environment, which will make the life of Tianzhu goldfish more regular.
5. Disease prevention and control. There are many bacteria in fish tank water, which can be removed by sunbathing. Ultraviolet rays in the sun can kill bacteria, which usually takes one to two hours. Be careful not to shine in the sun for too long, or the goldfish will get sick if the water temperature rises! Of course, sunbathing is only a preventive measure. If your dzi-bead goldfish is really sick, treat the third child first, and then treat it scientifically. Can't delay, also can't delay the illness. Tianzhu goldfish can judge whether it is sick by observing its food intake and skin condition. Healthy dzi-bead goldfish scales are neat and shiny, agile and very lively. On the contrary, if the water quality is turbid and the dissolved oxygen can't meet the demand, then the goldfish can only surface to swallow the air.