© 22Kartika / CC BY-SA 4.0银月鱼
The mono, or Monodactylus, is a brackish-water fish native to estuaries and mangrove habitats across the Indo-West Pacific, easily recognized by its silvery, diamond-shaped body and two bold black bars crossing the eye and gill cover. It's a schooling species, and keeping several together really brings out its natural charm as they move through the water in unison. Growing up to 27cm, it needs plenty of swimming room as it matures, but its active, hardy nature and captivating group behavior have made it a longtime favorite among enthusiasts. Classified as suited to intermediate keepers, it's a good match for those already comfortable managing brackish conditions.
View 银月鱼 encyclopedia →成交手续费0%！2026年9月30日前注册，前 2 笔成交免佣金！
繁殖者 招募中！
在BreederDirect发布商品，直接销售给全国客户！
我们承诺的 6 个透明度保证
在热带鱼上架商品中，繁殖者明示以下信息。确保水质适应性、气质、推荐水槽尺寸的透明度。
- 产地明示
- 实物照片
- 水质明示
- 推荐水槽
- 气质明示
- 血统明示
查看全部301个品种
已注册的繁殖者（抢先看）
关于银月鱼
The mono is a brackish-water fish with a silvery, diamond-shaped body and two black bars. It schools beautifully and grows up to 27cm, suited to intermediate keepers.
迎接银月鱼前需要了解的7件事
1Requires Brackish Water
Monos come from estuaries and mangrove habitats, so they aren't suited to long-term life in plain freshwater. Use a hydrometer to monitor salinity and avoid sudden changes in water chemistry.
2Best Kept in Groups
Their natural beauty really shows when several are kept together rather than alone. A solitary mono can seem restless, so it's worth considering introducing multiple individuals if space allows.
3Plan for Adult Size
Adults range from 12 to 27cm, so if you're keeping a group, it's important to plan for a larger tank down the line. Even if they're small when you bring them home, plan your setup with their eventual size in mind.
4Active Swimmers
Monos are highly active swimmers that move around the tank energetically. Unlike species that prefer to hide, they favor open space, so it's best to design the layout with plenty of clear swimming area.
5Choosing Tankmates
Tankmates need to be species that can also thrive in brackish conditions. Before adding companions, check whether they can comfortably tolerate the same brackish setup.
6Stable Water Quality Matters
They can be sensitive to abrupt shifts in water quality or salinity. Regular water changes paired with routine salinity checks help maintain the stable environment they need to stay healthy.
7Prepare Equipment in Advance
Having marine salt mix and a hydrometer ready in advance makes setup much smoother. Establishing the brackish environment from the tank cycling stage helps avoid a scramble once your monos arrive.
银月鱼的常见问题
- Q.Can monos be kept in freshwater?
- A.Monos are naturally found in estuaries and mangrove habitats, so they should be kept in brackish water as a rule. Long-term keeping in plain freshwater isn't recommended, and salinity needs to be managed.
- Q.How many should be kept together?
- A.They show their natural, beautiful schooling behavior best when kept in groups rather than alone. Be sure to plan tank space for their adult size based on how many you keep.
- Q.How big do monos eventually get?
- A.Adults range from 12 to 27cm, varying by individual and rearing conditions. It's important to choose a tank with their eventual size in mind.
- Q.How difficult are monos to keep?
- A.Monos are classified as suited to intermediate keepers. Some prior experience managing brackish conditions helps achieve more stable, consistent care.
- Q.Is this species subject to any regulation?
- A.The mono is not subject to CITES.
适合饲养银月鱼的实用工具
在图鉴中详细了解银月鱼
查看银月鱼的图鉴条目 →
收录饲养难度、寿命、体长、食性等基础数据。