1、 Change water

In terms of changing its water, it should be changed once a week. Tap water can be used, but the chlorine inside must be volatilized first. In terms of water temperature, it is best to be below 25 degrees Celsius, because the lower the temperature, the more helpful it will be to its growth. In the process of maintenance, it must not be directly irradiated by the sun. It must be well maintained. If some impurities float out of its stomach and float on the water, causing the water to become very dirty, it can be changed at this time

2、 Environment

If its shape is very round and its color is very green, it is very healthy. If the color is dim, withered and yellow, or even it has dispersed, it shows that the care method is improper, and its life is coming to an end. When cleaning it, you can gently press its stomach and let it release the dirty water from its body, so that it can absorb clean new water

3、 Temperature

If the temperature is relatively high, it is suggested to put it in the refrigerator, or put some ice in the water where it lives, so that it can grow happily and thrive in the environment it likes. Don't keep it with fish and shrimp, or it will be attacked by them

4、 Fertilizer

It is easy to raise and can adapt to many types of water and various ranges of temperature. It doesn't need a lot of fertilizer, and it doesn't need to add CO2 to it. It can grow smoothly directly in the tank. It will grow more slowly and healthily if you add CO2 to it regularly

5、 Precautions

If it is grown in a water tank, it can be planted on the surface of non moving objects. If it is Chlorella purchased in the market, it is generally cultivated on spherical objects to make it more beautiful. If you want it to continue to maintain this shape, turn it in the direction for a long time, or knead it into a ball when changing water, so that it can be more viewable