选购优质鱼是养好观赏鱼的先决条件。对于初学养鱼的人来说,尤应谨慎。宜挑选容易饲养、适应性强的品种,在尚未有足够饲养经验时,先别急于选购较贵、又难饲养的新品种,否则常会适得其反。 如果您经常光顾观赏鱼店,一眼便能注意到“新来者”,但最好2—3周后再行购买,绝对不能操之过急,先买为快。因为这些鱼可能因某种疾病,或由于 The purchase of quality fish is a good prerequisite for raising ornamental fish. For beginners fish, especially cautious. Should choose easily reared, adaptable varieties, in the absence of sufficient feeding experience, do not rush to buy more expensive, hard to keep the new breed, otherwise often counterproductive. If you frequented the ornamental fish shop, you can notice “newcomer” at a glance, but it is better to buy it after 2-3 weeks. You should not rush too fast before you buy it. Because these fish may be due to a disease, or due to