In the aquarium tank, it is more difficult to create a natural environment similar to a coral reef. It is much more difficult to raise coral fish artificially than freshwater fish. In recent years, there has been great progress in transportation, feeding, fish disease prevention and artificial seawater preparation. But the most important breakthrough is in the filtration device. As a variety of new filtration systems have come out one after another, it has played a great role in solving the problem of the gradual increase of nitrite. With the rapid development of various technologies, marine aquarium fish has gradually become popular.

We know that keeping many kinds of freshwater fish together, the main difficulty is: different fish have different requirements for water temperature, pH, hardness, etc. However, there is a benefit to raising marine ornamental fish, once you adjust the water quality, it will be suitable for all kinds of marine fish. Because the water quality in coral reef areas around the world is not much different. If you can keep the saltwater aquarium tank in proper condition and the fish can safely pass the critical moments of the first few weeks, the fish will naturally live happily for a few years if eaten well.

Once you have mastered the technique of keeping the sea viewing angle, you can fully appreciate the colorful and intoxicating underwater world.