The big pencil fish is relatively easy to raise. This kind of fish is relatively large in size, needs a larger tank, does not require high water quality, as a carnivorous fish, it needs to be fed live bait, generally using small fish and shrimp as food, beef or pork can also be used. In addition, its fierce character is not suitable for polyculture.
1, fish tank landscaping: breeding big pencil fish tank must be large, otherwise it will limit its growth. Some rocks or driftwood can be placed in the tank, which can provide a hidden place for it. Although it is more ferocious, but very afraid of strong light and sound, with a place to hide their own is not easy to be frightened, and then affect the appetite.
2. Water quality and water temperature: Pencil fish belongs to tropical fish, which requires high temperature. It usually needs to be kept between 25-31 ℃, and it will grow better at 26-28 ℃. It prefers neutral or slightly acidic water. PH should be kept below 7, but not lower than 6.4. Regular attention should also be paid to changing water to keep the water clean and hygienic.
3. Feeding: As a carnivorous fish, the bait of the big pencil fish is mainly small fish and shrimps. When hungry, they will also eat aquatic plants or moss. Usually can feed a little fish, beef or pork, if you do not eat may be due to environmental problems, need to dim the light, but also do not often walk in front of the fish tank.