After continuous research in Europe, America, Japan and our country, there are various formulas.

The tropic marine fish is very beautiful, and its radiant appearance attracts many aquarium enthusiasts to keep. Moreover, there are many kinds of marine fish, and the varieties are also varied. Newbies who are just getting started must be lost in these selections and don't know what to do. How should marine fish be chosen?

Salinity refers to the amount of salt content per unit volume, and it varies in seawater from different regions and different temperatures.

The sea salt is dissolved according to the normal ratio of 1:30. Generally, the water pump is needed in the dissolution process to make the water move that will greatly reduce the time of dissolving. 6.7kg sea salt dissolved 200L fresh water, and the complete dissolution time is within 15 minutes.

The natural seawater is full of elements and can be used for a long time.

Sea fishes are very beautiful, and the same difficulty in raising them is also relatively large. Among them, the water quality environment is a necessary condition for deciding to keep a good seawater ornamental fish. Marine fish have always lived in natural sea water, so do we have to use pure natural sea water to raise sea fish at home?

Adjusting the temperature and oxygen levels of an aquarium is crucial for maintaining the health of fish and aquatic plants.

Due to the effects of ocean currents and tides, the elements in seawater are relatively balanced.