Emerald Dwarf Rasbora (Celestichthys erythromicron)
Shipping:
USPS Priority: Live Fishes will be shipped out only on Monday and Tuesday.
UPS: 2nd Day and Next Day shipping will be shipped outon Monday - Wednesday
Refund & DOA:
DOA (Death On Arrival): Full Refund on Fishes Cost Or Replace with another fishes. Send 2 clear photos of DOA fishes/shrimps in the bag fishes come in and photo of clear fish out of the bag within 2 hours of delivery.
Carrier Delay Shipping: If total Shipping time is more than 3 days, DOA guaranteed is voided. More Info please check https://justfishything.com/policies/refund-policy
Acclimation:
Temperature Match: Ensure the water in the bag/container your Betta came in is at the same temperature as the tank water.
Float the Bag: Float the sealed bag in the tank for about 15-20 minutes to let the water inside adjust to the tank temperature.
Water Mixing: Gradually add small amounts of tank water to the bag over the next 15-20 minutes to help the Betta adjust to the new water parameters.
Release: Gently net the Betta out of the bag and release it into the tank. Avoid adding the water from the bag into the tank to prevent any diseases from spreading.
PHOTOS: We try best to take nice photo to show best aspect of the fishes but our photo is no edit.
Emerald Dwarf Rasboras are one of the most beautiful nano fish for planted aquariums. Their shimmering emerald-green stripes combined with bright orange fins create an incredible contrast that really pops in aquascaped tanks.
These peaceful micro fish are perfect for nano aquariums, shrimp tanks, and planted community tanks. They are active shoaling fish and display their best colors when kept in groups.
Quick Facts
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Scientific Name: Celestichthys erythromicron
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Common Name: Emerald Dwarf Rasbora / Emerald Dwarf Danio
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Origin: Lake Inle, Myanmar
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Adult Size: ~0.8–1 inch (2–2.5 cm)
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Temperament: Peaceful, shy nano fish
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Tank Size: 10 gallons or larger
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Group Size: 6–10+ recommended for best behavior
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Lifespan: 3–5 years with proper care
Aquarium Care
Emerald Dwarf Rasboras prefer planted aquariums with plenty of cover. They feel most comfortable in well-established tanks with gentle filtration and stable water parameters.
Water Parameters
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Temperature: 68–76°F (20–24°C)
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pH: 7.0–8.0
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Water Hardness: Soft to moderately hard
These fish are omnivores and will accept:
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Micro pellets
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Crushed flakes
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Frozen foods
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Live foods such as baby brine shrimp or daphnia
Have a question?
Emerald Dwarf Rasbora (Celestichthys erythromicron)