Forktail Rainbowfish
Pseudomugil furcatus
Also known as: Forktail Blue Eye
Tiny, charming rainbowfish with yellow-tipped forked caudal fins and bright blue eyes. Males display constantly.
Tank Size
10 gal
minimum (20+ preferred)
Temperature
73–80°F
23–27°C
pH Range
6.5–7.5
water acidity
Max Size
2"
5.1 cm
Lifespan
3–4 years
typical in captivity
Swim Level
Top
preferred zone
Care Notes
Peaceful and small — great for nano planted tanks. Keep in groups for best color display and behavior.
Feeding
Micro pellets, crushed flakes, and small frozen foods like baby brine shrimp.
Compatible Tank Mates
Use Caution With
Incompatible With
Check Compatibility
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