When keeping them in captivity, you can keep the water temperature between 22-26℃.
If possible, you can use a heating rod to keep the water temperature at a stable state.
2, water quality: traffic light fish is also relatively strict on the water quality requirements, they like weakly acidic soft water, breeding needs to keep the PH value between 5.8-6.8.
If the water quality for keeping them is too hard, it can be changed by boiling.
They like old water, it is best to change it once in 1-2 weeks when keeping them, and the amount of water changed each time should not be too big, controlling it at one-third of the total amount of water is fine.
3, feeding: traffic light fish is not too picky about food, keepers can feed them some shrimp, red worms, earthworms, water fleas, silk worms and so on.
You can also choose some synthetic feed, but synthetic feed is not easy to digest, keepers need to pay attention to the amount of feeding.
One, the traffic light fish good to live the traffic light fish feeding difficulty is not low, they belong to the small tropical fish, the water temperature and water quality requirements are relatively high, if the environment changes, they will appear more discomfort. And they are also relatively timid, very easy to be frightened. In addition, they are also more afraid of strong light, so when keeping need to prepare a dim environment for them.
Many keepers keep them to death because they don't understand their habits, so in order to keep traffic light fish, it is best to understand their habits and requirements for the environment first.