很多玩罗汉鱼的新手都会有这样的感觉,在水族商店购买时鱼儿非常活跃,但回到家后不久就开始发病,不摄食,而且体表还开始溃烂。引起这种情况的原因可能是多方面的,总结起来说新手要注意选鱼与新鱼入缸前的管理这两个关键步骤,才不会在日后的管理上束手无策。 Many newcomers to Arhat have the feeling that fish are very active when they are purchased at aquarium stores, but onset soon after they return home, without food, and body surface starts to fester. The reasons for this may be multifaceted. To conclude, novice should pay attention to the two key steps of fish selection and management of fresh fish before entering the tank, so that they will not be able to do anything about their future management.