Medaka Neon Rice Fish
✅ Level: Easy — a robust and spectacularly colorful nano-fish, ideal for small aquariums.
The Medaka Neon Ricefish (Oryzias woworae) is a mini-fish with an intense neon blue and orange-red coloration that literally seems to glow. Originating from the Indonesian island of Flores, this is one of the most striking ricefish in the world — perfect for nano aquariums or a Medaka tank.
🐠 Species specifications
| Max. length | ±4 cm |
| Temperature | 23–27°C |
| pH | 6.0–7.5 |
| Min. aquarium length | 40 cm |
| Diet | Omnivore |
| Min. school size | 6 pieces |
| Breeding behavior | Egg scatterer |
| Origin | Indonesia (Flores) |
| Family | Adrianichthyidae |
| Difficulty | ⭐ Easy |
🏪 Collection & warranty
- Only available for pickup at our store in Heinkenszand — this animal will not be shipped
- Feel free to inspect the fish carefully in the store upon pickup
- Feel free to ask for advice on care or aquarium setup upon pickup
✂️ Care
Keep in a school of at least 6 — in larger groups, males display their most intense colors during courtship. Feed fine flake food, micro pellets, and regularly live or frozen food such as brine shrimp and daphnia. A dark substrate and good lighting bring out the neon colors optimally.
🐠 Combination tip
Peaceful and ideal for nano aquariums, possibly with shrimp or other small, peaceful nano fish. Combines well with floating plants such as Salvinia.
❓ Frequently asked questions
Why does this fish seem to glow?
The neon blue glow is not pigment but iridescence — light reflection by special skin cells.
How many should I buy at least?
At least 6 — as a schooling fish, it feels most comfortable in a group.
How do I get the most intense colors?
Use black substrate and good lighting, and feed a protein-rich diet.
Do you have another question? Feel free to visit our store — we are happy to help you make the right choice for your aquarium.
Why Aquarium Plant Shop?
- Many types of aquarium fish in stock.
- Pick up in store is possible 6 days a week.
- Livestock will not be shipped.