Live Tropical Fish Green Kubotai Rasbora (Microdevario kubotai)
100% Secure Checkout
Guaranteed Secure
Due to major flooding in Bangkok and surrounding regions, some shipments may experience unexpected delays. We appreciate your patience and understanding as we work to get all orders shipped as quickly and safely as possible.
ITEMS EFFECTED WILL BE GUPPIES, AND BETTAS
Unlimited Combined Shipping For Bettas & Guppy ADD as many as you like for $21.
INSULATED BOX AND HEAT/ICE PACK INCUDED FOR THE WINTER/SUMMER SEASONS.
At Coast Gem USA, we take pride in shipping only the highest quality product to our customers. Our fish, plant are carefully selected for their excellent health, vibrant colors, and wide, full tails.
Green Kubotai Rasbora For Sale | Microdevario kubotai
Bring vibrant color and active schooling behavior to your aquarium with the Green Kubotai Rasbora (Microdevario kubotai). This beautiful nano freshwater fish is known for its bright green to yellow-green coloration and small size, making it a popular choice for planted aquariums, nano tanks, aquascapes, and peaceful community setups.
Green Kubotai Rasboras look especially impressive when kept in a group. Their bright coloration and constant movement create a beautiful contrast against green plants, dark substrate, and natural aquarium hardscape.
Why Choose Green Kubotai Rasbora?
- Bright green to neon yellow-green coloration
- Small nano-sized freshwater fish
- Peaceful community temperament
- Active schooling behavior
- Excellent for planted aquariums and aquascapes
- Great choice for nano community tanks
- Compatible with many peaceful small fish and shrimp
- Best kept in groups
Product Information
Common Name: Green Kubotai Rasbora
Scientific Name: Microdevario kubotai
Family: Cyprinidae
Type: Freshwater Nano Fish
Temperament: Peaceful
Adult Size: Approximately 0.75–1 inch
Swimming Level: Middle
Diet: Omnivore
Care Level: Easy
Recommended Group: 6 or more
Green Kubotai Rasbora Care
Green Kubotai Rasboras do best in a mature freshwater aquarium with clean, stable water conditions. Keeping them in a group helps them feel secure and encourages natural schooling and swimming behavior.
They are particularly well suited to planted aquariums where their bright green coloration can stand out against darker backgrounds and lush aquatic plants.
Recommended Water Parameters
- Temperature: 72–80°F
- pH: 6.0–7.5
- Water: Clean and stable
- Filtration: Gentle to moderate flow
- Tank Size: 10 gallons or larger for a small group
Tank Mates
Green Kubotai Rasboras are peaceful and make excellent community fish when housed with similarly sized, non-aggressive species.
Good tank mates include:
- Other small rasboras
- Small peaceful tetras
- Celestial Pearl Danios
- Small Corydoras
- Otocinclus
- Freshwater shrimp
- Peaceful snails
Avoid large, aggressive, or predatory fish that may eat these small rasboras.
Feeding
Green Kubotai Rasboras are omnivores and should be offered a varied diet of appropriately sized foods.
Recommended foods include:
- Nano pellets
- Micro granules
- High-quality tropical flakes
- Baby brine shrimp
- Daphnia
- Other appropriately sized frozen or live foods
Feed small portions that the fish can consume quickly without leaving excessive food in the aquarium.
Aquarium Setup
Create a natural environment with:
- Live aquatic plants
- Driftwood
- Rocks
- Dark substrate
- Open swimming areas
- Gentle water movement
A planted aquascape provides excellent cover while allowing the school to remain active and visible.
What You’ll Receive
You will receive healthy, carefully selected Green Kubotai Rasboras (Microdevario kubotai) from Coast Gem USA. Fish are professionally handled and packed for shipping to help provide a safe arrival.
Live Arrival Guarantee included according to Coast Gem USA's shipping policy.
How to Acclimate Your New Fish & Shrimp
Proper acclimation helps reduce stress and gives your new aquatic animals the best possible start. Please follow the instructions below based on the type of livestock you purchased.
Goldfish
- Float the sealed bag in your aquarium for 15–20 minutes to gradually equalize the temperature.
- Open the bag and add a small amount of aquarium water every 5 minutes for approximately 15–20 minutes.
- Gently transfer the goldfish into the aquarium using a clean net.
- Keep the aquarium lights off or dimmed for several hours while your new fish adjusts.
Important: Do not pour shipping water into your aquarium. Allow your goldfish time to settle before feeding.
Betta Fish
- Float the sealed bag in the aquarium for 15–20 minutes to equalize the temperature.
- Open the bag and slowly add small amounts of aquarium water over the next 10–15 minutes.
- Carefully transfer your betta into the aquarium without adding the shipping water.
- Keep the aquarium lights off or dimmed while your betta adjusts.
Important: Bettas may hide, rest, or appear less active after shipping. This can be normal after transportation. Give your betta time to settle into its new environment.
Guppies & Tropical Fish
- Float the sealed bag in your aquarium for 15–20 minutes to equalize the temperature.
- Open the bag and gradually add small amounts of aquarium water every few minutes for approximately 15–20 minutes.
- Gently transfer the fish into the aquarium using a clean net.
- Keep the aquarium lights off or dimmed for several hours to reduce stress.
Important: Do not pour shipping water into your aquarium. Make sure your aquarium is fully cycled and has appropriate water parameters for the species.
Freshwater Shrimp
Shrimp are sensitive to sudden changes in water chemistry, so a slower acclimation process is recommended.
- Float the sealed bag for 15–20 minutes to equalize the temperature.
- Transfer the shrimp and shipping water into a clean container.
- Slowly introduce aquarium water into the container. Drip acclimation for approximately 45–60 minutes is recommended.
- Once acclimated, gently net the shrimp and transfer them into the aquarium.
Important: Do not pour shipping water into your aquarium. Avoid sudden changes in temperature or water parameters.
After Acclimation
Keep aquarium lights off or dimmed for several hours after introducing your new livestock. Allow fish and shrimp time to settle before feeding, and avoid unnecessary handling or disturbances.
Never pour shipping water into your aquarium.
For best results, all livestock should be introduced into a properly cycled aquarium with stable water parameters.
Live Arrival Guarantee
Your fish is carefully packed and shipped to help ensure a safe arrival. We recommend being available to receive your package as soon as it is delivered.
Shipping:
Orders are carefully prepared and shipped according to our current shipping schedule. Tracking information is provided once your order ships.
Live Arrival Guarantee:
If there is an issue upon arrival, please follow our DOA claim instructions and contact us as soon as possible.
Live Tropical Fish Green Kubotai Rasbora (Microdevario kubotai)
10 FISH X $3.50
$35.00
Based on 1,300 Reviews By Customers


