The duckweed is basically harmless to the fish tank. It's just, they grow faster. If the fish in the tank don't like the weeds, there may be a slight negative effect. They can bring more benefits to the fish tank than harm. Its vitality is very strong, when it is maintained in the fish tank, it can absorb nitrite in the tank and purify the water quality in the tank, which is of great help to fish farming. Because of its fast growth rate, large open glass bottles can be selected for maintenance, which is not only conducive to plant growth, but also can increase ornamental value.
The duckweed basically has no harm to the fish tank, and there are more benefits for the fish tank to be placed in the fish tank for maintenance. It is very adaptable to the environment and easy to maintain. However, it is necessary to avoid the explosion of plants in the tank during cultivation, resulting in the weakening of permeability in the tank. This will not only affect the growth of plants, but also cause decay.
When maintaining duckweed in a fish tank, you only need to keep water in the tank. It can provide a still water environment when conditions permit. Although it can absorb nitrite in the tank and purify the water quality in the tank. However, when algae appear in the tank or the water becomes cloudy, it is necessary to change the water for it, and clean the root system and bottle wall of the plant. In addition, its growth is vigorous and its reproduction speed is very fast, so it needs to be cleaned regularly when it is maintained in the cylinder, and it can be maintained separately.