Tropic fish can be collected all year round because it lives in tropical and subtropical waters with high water temperature.

The hardness of water is the concentration of "multivalent metals" dissolved in water.

When using aquarium calcium sand, it is important to rinse it thoroughly before adding it to your tank. This will help to remove any dust or debris that may be present. It is also important to monitor the pH level of your water regularly to ensure that it remains stable.

The main components of sea salt are sodium (Na), chlorine (Cl), sulfate (SO4), calcium (Ca), magnesium (Mg), potassium (K), and bicarbonate (HCO3).

There are many kinds of fishing nets, and the most convenient to use is scoop net.

To raise marine ornamental fish, you must first think about how big a sea aquarium tank you need. Secondly, relevant equipment should be prepared, such as protein skimmer, salinity meter, and reef sea salt. Of course, if you don't keep corals, you can choose relatively cheap LED lights.

Sea fish and coral require specific water conditions to thrive. In a closed environment, such as an aquarium tank, it is essential to maintain water quality to mimic the natural habitat of these living organisms. One way to achieve this is by using marine salt, which is specifically designed to replicate the natural seawater environment.

With the development of the economy and the improvement of people's living standards, more and more people are raising ornamental fish at home. Fish raising can improve the quality of life, and lively fish also add a lot of vitality to the room.