Threadfin Rainbowfish Medium Large
🐟 Threadfin Rainbowfish Care Sheet
🔹 Overview
| Category | Details |
|---|---|
| Scientific Name | Iriatherina werneri |
| Common Name | Threadfin Rainbowfish |
| Origin | Papua New Guinea, Northern Australia |
| Adult Size | 4–5 cm (1.5–2 in) |
| Lifespan | 3–5 years |
| Temperament | Peaceful, schooling |
| Tank Level | Mid to upper |
🔹 Tank Setup
| Parameter | Ideal Range |
|---|---|
| Tank Size | 40+ liters (10+ gallons) for a small group |
| Temperature | 24–28 °C (75–82 °F) |
| pH | 6.5–7.5 |
| Hardness | Soft to moderately hard (4–12 dGH) |
| Substrate | Sand or fine gravel |
| Decor | Fine-leaved plants, floating plants, driftwood |
| Lighting | Low to moderate |
| Filtration | Gentle flow; sponge filter recommended |
Tips:
-
Keep in schools of at least 6–8 to display natural behavior.
-
Provide plenty of plants for cover and security.
-
Gentle water movement mimics natural stream habitats.
🔹 Diet
-
Type: Omnivorous / micropredator
-
Best Foods: Micro-pellets, finely crushed flakes, live/frozen foods (daphnia, baby brine shrimp, microworms).
-
Feeding Frequency: 1–2 times daily; feed small amounts to prevent overfeeding.
🔹 Behavior & Compatibility
-
Peaceful and shy; males display long, delicate fins when mature.
-
Mid- to upper-level swimmers; enjoy planted aquariums with open swimming lanes.
-
Best kept with other small, non-aggressive fish.
🧭 Tank Mate Guide
✅ Compatible Species
-
Small tetras (neon, ember)
-
Rasboras (chili, harlequin)
-
Pygmy Corydoras
-
Other small, peaceful rainbowfish
⚠️ Avoid or Use Caution With
-
Larger or aggressive fish
-
Fin-nippers (barbs, aggressive tetras)
-
Fast-moving fish that stress them
🐣 Breeding Info
-
Spawning Method: Egg scatterers; use fine-leaved plants or spawning mops.
-
Parental Care: None; adults may eat eggs.
-
Fry Care: Feed infusoria or microworms first, then baby brine shrimp or crushed flakes.
🌿 Fun Facts
-
Named for its thread-like fins in males, which are long and elegant.
-
Extremely delicate and peaceful, ideal for planted nano or community tanks.
-
Shows off best in small, calm groups in well-planted aquariums.
Original: $8.12
-65%$8.12
$2.84Threadfin Rainbowfish Medium Large
🐟 Threadfin Rainbowfish Care Sheet
🔹 Overview
| Category | Details |
|---|---|
| Scientific Name | Iriatherina werneri |
| Common Name | Threadfin Rainbowfish |
| Origin | Papua New Guinea, Northern Australia |
| Adult Size | 4–5 cm (1.5–2 in) |
| Lifespan | 3–5 years |
| Temperament | Peaceful, schooling |
| Tank Level | Mid to upper |
🔹 Tank Setup
| Parameter | Ideal Range |
|---|---|
| Tank Size | 40+ liters (10+ gallons) for a small group |
| Temperature | 24–28 °C (75–82 °F) |
| pH | 6.5–7.5 |
| Hardness | Soft to moderately hard (4–12 dGH) |
| Substrate | Sand or fine gravel |
| Decor | Fine-leaved plants, floating plants, driftwood |
| Lighting | Low to moderate |
| Filtration | Gentle flow; sponge filter recommended |
Tips:
-
Keep in schools of at least 6–8 to display natural behavior.
-
Provide plenty of plants for cover and security.
-
Gentle water movement mimics natural stream habitats.
🔹 Diet
-
Type: Omnivorous / micropredator
-
Best Foods: Micro-pellets, finely crushed flakes, live/frozen foods (daphnia, baby brine shrimp, microworms).
-
Feeding Frequency: 1–2 times daily; feed small amounts to prevent overfeeding.
🔹 Behavior & Compatibility
-
Peaceful and shy; males display long, delicate fins when mature.
-
Mid- to upper-level swimmers; enjoy planted aquariums with open swimming lanes.
-
Best kept with other small, non-aggressive fish.
🧭 Tank Mate Guide
✅ Compatible Species
-
Small tetras (neon, ember)
-
Rasboras (chili, harlequin)
-
Pygmy Corydoras
-
Other small, peaceful rainbowfish
⚠️ Avoid or Use Caution With
-
Larger or aggressive fish
-
Fin-nippers (barbs, aggressive tetras)
-
Fast-moving fish that stress them
🐣 Breeding Info
-
Spawning Method: Egg scatterers; use fine-leaved plants or spawning mops.
-
Parental Care: None; adults may eat eggs.
-
Fry Care: Feed infusoria or microworms first, then baby brine shrimp or crushed flakes.
🌿 Fun Facts
-
Named for its thread-like fins in males, which are long and elegant.
-
Extremely delicate and peaceful, ideal for planted nano or community tanks.
-
Shows off best in small, calm groups in well-planted aquariums.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
🐟 Threadfin Rainbowfish Care Sheet
🔹 Overview
| Category | Details |
|---|---|
| Scientific Name | Iriatherina werneri |
| Common Name | Threadfin Rainbowfish |
| Origin | Papua New Guinea, Northern Australia |
| Adult Size | 4–5 cm (1.5–2 in) |
| Lifespan | 3–5 years |
| Temperament | Peaceful, schooling |
| Tank Level | Mid to upper |
🔹 Tank Setup
| Parameter | Ideal Range |
|---|---|
| Tank Size | 40+ liters (10+ gallons) for a small group |
| Temperature | 24–28 °C (75–82 °F) |
| pH | 6.5–7.5 |
| Hardness | Soft to moderately hard (4–12 dGH) |
| Substrate | Sand or fine gravel |
| Decor | Fine-leaved plants, floating plants, driftwood |
| Lighting | Low to moderate |
| Filtration | Gentle flow; sponge filter recommended |
Tips:
-
Keep in schools of at least 6–8 to display natural behavior.
-
Provide plenty of plants for cover and security.
-
Gentle water movement mimics natural stream habitats.
🔹 Diet
-
Type: Omnivorous / micropredator
-
Best Foods: Micro-pellets, finely crushed flakes, live/frozen foods (daphnia, baby brine shrimp, microworms).
-
Feeding Frequency: 1–2 times daily; feed small amounts to prevent overfeeding.
🔹 Behavior & Compatibility
-
Peaceful and shy; males display long, delicate fins when mature.
-
Mid- to upper-level swimmers; enjoy planted aquariums with open swimming lanes.
-
Best kept with other small, non-aggressive fish.
🧭 Tank Mate Guide
✅ Compatible Species
-
Small tetras (neon, ember)
-
Rasboras (chili, harlequin)
-
Pygmy Corydoras
-
Other small, peaceful rainbowfish
⚠️ Avoid or Use Caution With
-
Larger or aggressive fish
-
Fin-nippers (barbs, aggressive tetras)
-
Fast-moving fish that stress them
🐣 Breeding Info
-
Spawning Method: Egg scatterers; use fine-leaved plants or spawning mops.
-
Parental Care: None; adults may eat eggs.
-
Fry Care: Feed infusoria or microworms first, then baby brine shrimp or crushed flakes.
🌿 Fun Facts
-
Named for its thread-like fins in males, which are long and elegant.
-
Extremely delicate and peaceful, ideal for planted nano or community tanks.
-
Shows off best in small, calm groups in well-planted aquariums.
