Live fish will be delivered only to selected pincodes in Kolkata and nearby areas. Here's a detailed overview of the Forktail Rainbowfish (Pseudomugil furcatus), a stunning freshwater species prized in the...
Live fish will be delivered only to selected pincodes in Kolkata and nearby areas.
Here's a detailed overview of the Forktail Rainbowfish (Pseudomugil furcatus), a stunning freshwater species prized in the aquarium hobby for its vibrant coloration and peaceful nature.
Forktail Rainbowfish
Furcata Rainbowfish
Fork-tailed Blue-eye
Category | Detail |
---|---|
Scientific Name | Pseudomugil furcatus |
Family | Pseudomugilidae (Blue-eyes) |
Order | Atheriniformes |
Origin | Papua New Guinea (e.g., rainforest streams) |
Conservation Status | Not officially evaluated (common in the hobby) |
Feature | Description |
---|---|
Size | Up to 2 inches (5 cm) |
Body Color | Translucent to silvery with yellow and iridescent blue highlights |
Fins | Bright yellow, with males having extended fin rays and more vivid coloration |
Tail | Deeply forked yellow tail, hence the name |
Males are more colorful and have extended dorsal and anal fins.
Females are smaller and less vibrant.
Aspect | Details |
---|---|
Temperament | Peaceful, active, shoaling |
Social Behavior | Best kept in groups of 6+, ideally with more females than males |
Tank Position | Middle to upper water column |
Compatibility | Great for community tanks with similarly small, peaceful species |
Feature | Detail |
---|---|
Habitat Type | Clear, shallow rainforest streams and creeks |
Water Flow | Gentle to moderate current |
Water Conditions | Soft, slightly acidic to neutral water (rainforest conditions) |
Parameter | Ideal Range |
---|---|
Temperature | 22–28°C (72–82°F) |
pH | 6.0–7.5 |
Hardness | Soft to moderately hard (3–12 dGH) |
Ammonia/Nitrites | 0 ppm (very sensitive) |
Feature | Details |
---|---|
Tank Size | 20+ gallons recommended for a group |
Substrate | Dark sand or fine gravel to highlight colors |
Plants | Heavily planted tank with floating plants for diffused lighting |
Lighting | Moderate lighting preferred |
Filtration | Gentle filtration (sponge filters or low-flow HOB filters) |
Decor | Driftwood, rocks, live plants, open swimming space |
Type | Food Items |
---|---|
Omnivorous | - High-quality micro pellets- Flake food- Live/frozen daphnia, baby brine shrimp, mosquito larvae, micro worms |
Small mouths – food should be tiny.
A varied diet enhances color and breeding behavior.
Feature | Details |
---|---|
Spawning Type | Egg scatterer |
Breeding Setup | Separate tank with spawning mops or fine-leaved plants |
Egg Laying | Daily spawning; eggs stick to surfaces |
Hatching Time | 7–10 days (depending on temperature) |
Fry Care | Feed with infusoria or powdered fry food, then baby brine shrimp |
Adults may eat the eggs or fry, so remove either parents or eggs for successful raising.
Sensitive to poor water quality – regular water changes are critical.
Stress-prone if kept alone or in low numbers.
Do not house with aggressive or fin-nipping fish (e.g., barbs or large tetras).
Provide a tight lid, as they can jump.
The species name "furcatus" means “forked,” referring to their tail shape.
They're part of the "Blue-eyes" group due to their striking reflective irises.
When kept in a well-maintained tank, males will constantly display their fins and colors to attract females.
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