水族
剑尾鱼
Xiphophorus hellerii
雄鱼带有标志性的尾鳍和相应的脾气，请为这种胎生鱼留出充足的游动空间。
- Difficulty
- easy
Care tips
- Provide 75 L or more; they are active, strong swimmers
- Keep 21-28 °C in slightly hard water
- House one male with several females; two males will squabble
- Fit a tight lid — they jump
- Change 25% of the water weekly; feed varied flake and frozen food
Common questions
关于swordtail的养护，我应该了解什么？ +
雄鱼带有标志性的尾鳍和相应的脾气，请为这种胎生鱼留出充足的游动空间。
Typical guidance for a healthy swordtail — your own conditions (and your vet, for animals) come first.
Related guides
- 非洲侏儒蛙 A fully aquatic frog with terrible eyesight and great enthusiasm — mealtimes work best hand-delivered to its nose.
- 阿曼诺虾 The workhorse of algae control — bigger and bolder than cherries, and famous for eating hair algae others refuse.
- 神仙鱼 平时优雅从容，直到繁殖季，这种高鳍慈鲷才会清楚地想起自己属于哪个家族。
- Axolotl 一只永远微笑、不会长大的蝾螈，喜欢凉水，并会以十年的陪伴回报您。
- 斗鱼 A hardy, personable fish that still needs a heated, filtered, CYCLED tank — not a bowl.
- 胡子异型 明智的异形鱼之选：体长不超过 15 cm，勤勤恳恳清藻，干活时还像长着一撇触须胡子。