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When the ratio of salt to fresh water is, is it made of sea water? Go to the pet shop to buy sea salt,About 10 in a pack--There are more than 100,Look at the brand.Then add fresh water according to the ratio of 1 to 65.It is best to buy a salt meter pet shop for sale.Artificial seawater, more chemical components in natural seawaterThere are mainly dozens of kinds of sodium chloride, potassium chloride, magnesium sulfate and iron, lithium, iodine, aluminum, Bromo and Sr.According to a certain proportion of these chemicals,Fully blended together,It can be made into artificial seawater salt that is convenient to use.When used,As long as the person, the sea water salt is combined with the water according to a certain proportionIt can be equipped with artificial seawater that is close to natural seawater.Artificial sea salt produced in China now,The sodium chloride, magnesium sulfate and potassium chloride are mixed at a ratio of 3: 2: 1,It accounts for 90% of the artificial seawater salt composition,In addition,