Emerald Dwarf Rasbora
Emerald Dwarf Rasbora Care Guide
Scientific Name: Microrasbora erythromicron
Origin: Lake Inle, Myanmar
Adult Size: ~1" (2.5 cm)
Temperament: Peaceful, shoaling
Lifespan: 3–5 years
Water Parameters
| Parameter | Range |
|---|---|
| Temperature | 70–78°F (21–26°C) |
| pH | 6.5–7.5 |
| Hardness | Soft to moderately hard (3–10 dGH) |
| Tank Size | 10+ gallons (larger for groups) |
Diet
Micro-predator; accepts:
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High-quality micro pellets & nano granules
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Live/frozen foods (daphnia, baby brine shrimp, cyclops)
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Crushed flake or powder foods for small fish
Behavior & Compatibility
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Best kept in groups of 8+ to reduce stress and encourage natural schooling.
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Ideal tankmates: small rasboras, celestial pearl danios, chili rasboras, small corydoras, shrimp-safe when well-fed.
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Avoid large or aggressive fish.
Aquarium Setup
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Planted, low-flow tank with open swimming space
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Fine substrate, driftwood, and floating plants preferred
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Dim or subdued lighting enhances color
Breeding
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Egg scatterers; spawn in fine plants or moss
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Separate fry from adults for higher survival rate
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Feed fry infusoria or powdered fry food
Additional Notes
Emerald Dwarf Rasboras display their brightest colors in stable, matured aquariums with clean water and a calm environment.
