No, although there are also cases where Lanmanlong or Huangmanlong successfully mixed the small light fish, this is also based on the premise that there are many aquatic plants and plenty of food in the big tank. It is not recommended to put them together in general breeding. You may not catch up with the traffic lights when you turn on the lights, but at night and in the early morning when the light is weak, the dragon will chase the traffic lights and peck.