1. Do you need oxygen for fish culture in aquatic plants tank Oxygen is usually not needed for fish culture in aquatic plants tank. Because the aquatic plants tank is mainly composed of aquatic plants, and the fish are only a foil, they usually don't raise the fish that is too big, but only raise some small fish, which don't consume much oxygen, and the aquatic plants themselves can produce oxygen through photosynthesis, so there will be no lack of oxygen, so there is no need to use oxygen. However, there is no harm in oxygenating the aquatic plant tank.
2. What kind of fish is suitable for raising in the aquatic grass tank1. Lamp fish: Lamp fish is the most common fish in the grass tank. It is very small and looks beautiful. There are many varieties, such as traffic lights, lotus lanterns, one eyebrow Taoist and so on. It is worth mentioning that lamp fish swim in groups when threatened, so it is also suitable in grass tanks.
2, Elf fish: Elf fish is not as colorful as lamp fish, but it is also very beautiful and a good tool fish. This kind of fish mainly feeds on algae, so it is very helpful to aquatic plants. However, after the algae disappears, this kind of fish will gradually starve to death because of losing food.
3. Zebrafish: Zebrafish is small and looks beautiful, so it is more suitable to be raised in grass tanks. It has many stripes on its body and feels similar to zebra, so it is called zebrafish. This kind of fish has a gentle temperament, swims almost all day, and is easy to raise.
