Oscar is very easy to raise, reproduction is not difficult, so people are welcome. Larger oscar rearing must choose a larger aquarium. This fish eats a lot and the excretion capacity is strong, its growth rate quickly, about a month it can grow to about 3cm. It excretion of large amounts of waste to cause water pollution is very serious, it should be segmented feed, one less to feed, not feed the full. Bottom is not suitable for sand, raising grass, but also to build a strong nitrification system to ensure the quality of the water! Its feed water requirements are not demanding, weakly acidic, neutral and alkaline water can live a normal life, appropriate water temperature is 22-26 ° C, the lowest rearing temperature of 14 ° C, but eating was significantly reduced. Map the color of the fish varies with age, size, brightness and light are closely related to breeding should be given adequate light. Map fish looks clumsy, in fact, swimming is very flexible, agile predator, compare bulimia, the eating of animal live bait is a ferocious carnivorous fish can water worms, tadpoles, small fish, shrimp, so should not be with other fish class polyculture. Family to feed, pay attention to its omnivorous addition to fed fish, shrimp, tadpoles, but can also feed some lean meat, so as to avoid its diet single. Satiate later, they sometimes sideways lying at the bottom of the aquarium, then, can not think they have any symptoms, they are just the beginning lazy to take a break. Map formation waters fish genus, rapid growth, longer life expectancy, to live more than 10 years, can be described as longevity of tropical fish, is a very interesting ornamental fish.