菠萝鱼在饲养上有其独特之处,现分述如下:一、菠萝鱼属大型卵生热带鱼种之一,体形大,体长可达20cm,丽鱼科丽体鱼属。眼大,有黄绿带红的光泽,口小、嘴端有红色斑点,从背鳍末端至尾部有一深色横条纹,竖看与菠萝纹相似,故名菠萝鱼,又名新兰头、新兰火口鱼、五彩菠萝鱼、斑眼花鲈等。变异种有白菠萝、兰菠萝、红眼金菠萝等。二、体色多变。色泽华丽,且能随环境、温度、年龄而变色,浅黄色、古铜色、橄榄绿等不一而足,雄鱼较雌鱼色彩更为艳丽。三、性格多变。菠萝鱼平时性情较温和安静,在植有水草的鱼缸内游戈,显得非常斯文优雅,可是在饵料不足时,也会因争食等原因袭击小鱼。在繁殖时雄鱼更变得十分凶残,会对它不喜欢的雌鱼突然袭击,甚至追咬致死。四、选偶要求高。菠萝鱼与一般观 Pineapple fish on the feeding has its own unique, are as follows: First, pineapple is a large-scale oviparous tropical fish species, body size, body length up to 20cm, Cichlid fish genus. Eye large, yellow-green reddish luster, small mouth, the mouth has red spots, from the end of the dorsal fin to the tail has a dark horizontal stripes, vertical look and pineapple pattern similar, hence the name pineapple fish, also known as the new blue, new Flamingo fish, colorful pineapple fish, spotted perch and so on. Varieties are white pineapple, blue pineapple, red-eyed gold pineapple and so on. Second, changing color. Gorgeous color, and can change with the environment, temperature, age, light yellow, bronze, olive green, etc., male fish more beautiful than the female color. Third, changing personality. Pineapple usually gentle and quiet temperament, aquatic plants planted in aquarium ge, it is very elegant and elegant, but when the food is not enough, it will fight for food and other reasons attack the fish. When breeding, the male becomes more cruel and will attack the female that it does not like suddenly and even chase to death. Fourth, high election requirements. Pineapple fish and the general view