It is composed of more than ten major elements and dozens of trace elements. The product does not add nitrogen, phosphorus and phosphorus. It is composed of natural sea water, mercury, beryllium, thallium and other elements, without surface water, organic phosphorus pesticides, petroleum hydrocarbons and other organic pollutants. HIKER OCEAN ornamental fish sea salt artificial sea water is colorless, tasteless, foam free, sediment free, turbidity free, with high pH buffer capacity and stable pH value. It is applicable to the growth, development and reproduction of all tropical ornamental fish and other ornamental marine organisms. HIKER OCEAN ornamental fish sea salt is an ideal product for aquariums and family aquariums.