1, adjusts the pH: The fish tank puts the sunken wood to be possible to adjust the pH, compares with many medicine adjustment, the sunken wood changes the water quality the way although slowly, but is quite stable, is not easy to let the fish have the adverse reaction. It can make the water acidic, which is very good for many fish that are suitable for growing in a weak acidic environment.
2. Enhance the aesthetic feeling: Sunken wood is also a very good scenery, which can greatly increase the aesthetic feeling in the fish tank, giving people the feeling that it is like a natural environment. It is better to match some stones and bottom sand, or plant some aquatic plants, but the number should be arranged according to the size of the tank, leaving a certain space for the fish.
3. Provide shelter: For some fish that like to live on the bottom of the water, sunken wood can also provide shelter for them, when they feel threatened, they can enter it, and it is also convenient for them to rest.
of putting sunken wood in fish tanks are not many, but one is particularly obvious, that is, sunken wood will lead to yellowing of the water body, and yellow water will affect viewing to a certain extent. However, there are ways to solve this problem. Don't put the sunken wood directly into the jar. Put it in the pot first and boil it for about half an hour. This can reduce the degree of yellow water and even avoid the yellowing of the water body.
