The synthetic seawater made of ornamental fish type sea salt is suitable for growth and reproduction of all tropical ornamental sea fishes and other ornamental sea creatures. It is the ideal product for aquariums and household sea water aquariums. Direction :1 kg of ornamental fish type sea salt is fully dissolved in 30 L of tap water or potable freshwater to form synthetic seawater with the same properties as the natural sea water(S≈30). It is the ideal substitute of natural seawater. It has the following features: It can be used for easy and quick preparation of synthetic seawater without the effect of inland contaminants. After many years production, Qingdao Sea-Salt Aquarium Technology Co., Ltd. has formed a complete service system. We test water samples of clients periodically and produces sea salt products according to the clients freshwater sample features. According to the belief Customer First and Service Foremost our company offer high quality products and service for clients on the premise of ceaseless improvement of product quality.