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Galaxy Medaka Ricefish for Sale (Japanese Ricefish / Medaka Fish)
$7.99
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GALAXY MEDAKA RICEFISH
Galaxy Medaka Ricefish (Oryzias latipes) are a stunning variety of Japanese ricefish (medaka fish) known for their shimmering, galaxy-like speckling and incredible hardiness. If you're looking for Japanese ricefish for sale, this peaceful and easy-to-care-for species is perfect for both beginners and experienced aquarists. Galaxy Medaka thrive in aquariums, nano tanks, and even outdoor ponds, making them one of the most versatile freshwater fish available.
Galaxy Medaka Ricefish Quick Facts
- Scientific Name: Oryzias latipes
- Common Names: Galaxy Medaka, Japanese Ricefish
- Care Level: Easy
- Temperament: Peaceful and community-safe
- Adult Size: Approximately 1–1.5 inches
- Diet: Omnivore (flakes, nano pellets, frozen/live foods)
- Lifespan: Typically 2–4 years
- Minimum Tank Size: 10 gallons
- Temperature Range: 68–78°F
- pH Range: 6.5–7.8
- Schooling Behavior: Best kept in groups of 6 or more
- Shrimp Safe: Yes, generally safe with adult shrimp
- Breeding Difficulty: Easy to moderate in planted aquariums
- Best Tank Setup: Planted tanks with floating plants and gentle flow
- Compatible Tankmates: Rasboras, ricefish, small tetras, shrimp, peaceful nano fish
- Special Traits: Metallic coloration, hardy nature, suitable for indoor tanks or outdoor tubs/ponds during warm months
⭐ Why Buy Galaxy Medaka Ricefish
- Unique galaxy patterning with metallic shimmer
- Extremely hardy compared to most tropical fish
- Perfect for nano tanks and planted aquariums
- Safe with shrimp and other peaceful fish
- Can live in indoor aquariums or outdoor tubs/ponds
- Easy to breed and maintain
Where to Buy Galaxy Medaka Ricefish
If you're searching for Japanese ricefish for sale, Galaxy Medaka are one of the best choices for both beginners and experienced aquarists. At The Shrimp Farm, we offer healthy, hand-selected Medaka fish shipped safely to your door with a live arrival guarantee.
Best Tank Mates for Japanese Ricefish
Galaxy Medaka are peaceful schooling fish that do well with:
Avoid aggressive fish that may outcompete or stress them.
Why Buy Galaxy Medaka Ricefish From The Shrimp Farm?
At The Shrimp Farm, we specialize in healthy nano fish, shrimp-safe community species, and planted aquarium livestock. Our Galaxy Medaka Ricefish are carefully selected, health-checked, and shipped with care to ensure they arrive healthy and ready to thrive in your aquarium or outdoor pond setup.
✅ Healthy, high-quality Galaxy Medaka Ricefish
✅ Perfect for planted tanks and patio ponds
✅ Beginner-friendly and easy to care for
✅ Peaceful fish that are generally safe with shrimp
✅ Carefully packed for safe live arrival
✅ Backed by our live arrival guarantee
✅ Fast nationwide shipping
✅ Excellent for nano community aquariums
✅ Real experience with Medaka Ricefish and planted aquariums
✅ Competitive multi-pack pricing available
BACKED BY THE SHRIMP FARM'S LIVE ARRIVAL GUARANTEE!
Galaxy Medaka Ricefish acclimate smoothly when introduced into a mature aquarium or outdoor setup with consistent water conditions. Once settled, they swim actively in the mid to upper levels and readily accept flakes, micro pellets, and small live or frozen foods. What sets them apart is their distinctive galaxy-like patterning combined with the resilience typical of Medaka species. They are best added to planted tanks, shallow aquariums, or outdoor containers with gentle water flow, where stable conditions support vibrant coloration, natural behavior, and long-term health.
What are Japanese ricefish?
Japanese ricefish, also known as medaka fish, are small, hardy freshwater fish native to East Asia. They are popular for their adaptability and ease of care.
Real Owner Tips for Galaxy Medaka Ricefish
At The Shrimp Farm, we’ve found that Galaxy Medaka Ricefish thrive best when kept in stable, mature aquariums with plenty of plant cover and gentle water movement. These fish are surprisingly hardy once established and quickly become more active and confident when kept in groups of at least 6–8 individuals.
One thing we’ve consistently observed is that Galaxy Medaka show their best coloration under strong lighting with dark substrate and floating plants. Their shimmering metallic patterns become much more noticeable as they mature and settle into a well-maintained tank.
For feeding, we’ve had excellent long-term success using a varied diet of:
- High-quality nano pellets
- Crushed flakes
- Frozen baby brine shrimp
- Daphnia
- Live foods for conditioning breeders
Galaxy Medaka are also strong jumpers compared to many nano fish, so we highly recommend using a lid or keeping the water level slightly lower in rimless aquariums.
If you're hoping to breed them, spawning mops or dense floating plants like Java moss work extremely well. Adults usually ignore fry more than many community fish species, especially in heavily planted setups.
We’ve also had great success keeping Galaxy Medaka in outdoor tubs and patio ponds during warmer months, where natural sunlight often improves both activity levels and coloration.
Galaxy Medaka Ricefish vs White Cloud Mountain Minnows
Galaxy Medaka Ricefish and White Cloud Mountain Minnows are both hardy, beginner-friendly fish that do well in cooler water aquariums, but they offer very different looks and behaviors in a planted tank setup.
Galaxy Medaka are known for their metallic shimmer, elegant swimming style, and ability to thrive in both aquariums and outdoor tubs. They tend to stay near the upper levels of the tank and are especially popular in modern aquascapes and shrimp-safe community tanks.
White Cloud Mountain Minnows are more active schooling fish with faster movement and stronger group behavior. They are extremely hardy, inexpensive, and one of the best beginner fish available for cooler temperature aquariums.
| Feature | Galaxy Medaka Ricefish | White Cloud Mountain Minnow |
|---|---|---|
| Adult Size | 1–1.5 inches | 1–1.5 inches |
| Temperament | Peaceful | Peaceful and active |
| Care Level | Easy | Very easy |
| Temperature Range | 68–78°F | 64–72°F |
| Swimming Zone | Top level | Middle/top |
| Shrimp Safe | Yes | Usually |
| Best Feature | Metallic coloration | Tight schooling behavior |
| Outdoor Pond Suitable | Excellent | Excellent |
| Beginner Friendly | Yes | Excellent for beginners |
| Breeding Difficulty | Easy | Very easy |
For hobbyists wanting a more unique and eye-catching nano fish, Galaxy Medaka Ricefish are often the better choice. For maximum hardiness and active schooling behavior, White Cloud Mountain Minnows remain one of the best classic community fish available.
Galaxy Medaka Ricefish Care Guide
Galaxy Medaka Ricefish are hardy, peaceful nano fish that are well-suited for both beginner and experienced aquarium keepers. Also known as Japanese ricefish, these colorful fish are prized for their shimmering metallic appearance, active swimming behavior, and ability to thrive in a wide range of aquarium conditions. With proper care, Galaxy Medaka can live for several years and even breed regularly in planted aquariums or outdoor tubs.
Ideal Tank Size for Galaxy Medaka Ricefish
Galaxy Medaka Ricefish do best in aquariums that are at least 10 gallons in size. While they stay relatively small, they are active swimmers and feel much more secure when kept in groups of 6 or more. Larger aquariums provide better swimming space, improved water stability, and more opportunities for natural behavior.
A longer aquarium footprint is generally better than a tall tank for this species.
Water Parameters for Galaxy Medaka
One reason Galaxy Medaka are becoming increasingly popular is their adaptability. They tolerate a wider range of water conditions than many delicate nano fish.
Recommended Water Parameters:
- Temperature: 68–78°F
- pH: 6.5–7.8
- Ammonia/Nitrite: 0 ppm
- Nitrate: Below 20 ppm
Unlike tropical fish that require consistently high temperatures, Galaxy Medaka often thrive in slightly cooler water and can even be kept outdoors seasonally in many climates.
Best Tank Setup for Galaxy Medaka Ricefish
Galaxy Medaka thrive in planted aquariums with gentle water movement and plenty of cover. Floating plants help them feel secure while also encouraging natural coloration and breeding behavior.
Recommended Tank Features:
- Live plants
- Floating plants
- Dark substrate
- Gentle filtration
- Open swimming space
- Tight-fitting lid
These fish are known jumpers, so a secure lid is highly recommended.
What Do Galaxy Medaka Ricefish Eat?
Galaxy Medaka are omnivores and are not difficult to feed. A varied diet will help maximize coloration, health, and breeding activity.
Best Foods for Galaxy Medaka:
- High-quality nano pellets
- Crushed flakes
- Frozen baby brine shrimp
- Daphnia
- Micro worms
- Live foods
Feeding small amounts 1–2 times daily works best.
Are Galaxy Medaka Ricefish Shrimp Safe?
Galaxy Medaka Ricefish are generally considered shrimp-safe and are commonly kept with Neocaridina shrimp in planted community aquariums. Adult shrimp are usually ignored, though very small shrimplets may occasionally be eaten.
Providing dense moss and plant cover greatly improves shrimp survival rates.
Breeding Galaxy Medaka Ricefish
Galaxy Medaka are relatively easy to breed in the home aquarium. Females often carry clusters of eggs near the vent area before depositing them onto plants or spawning mops.
To encourage breeding:
- Feed live or frozen foods regularly
- Maintain stable water quality
- Use floating plants or spawning mops
- Keep fish in groups
Fry are very small and benefit from powdered fry foods or infusoria during early growth stages.
Are Galaxy Medaka Good for Beginners?
Yes — Galaxy Medaka Ricefish are excellent beginner fish due to their hardy nature, peaceful temperament, and simple care requirements. They adapt well to community aquariums and are often easier to maintain than many sensitive nano fish species.
Their combination of unique coloration, active swimming behavior, and breeding potential makes them a rewarding choice for planted aquarium hobbyists of all experience levels.
Galaxy Medaka Ricefish FAQ
Are Galaxy Medaka Ricefish good for beginners?
Yes, Galaxy Medaka Ricefish are excellent beginner fish. They are hardy, adaptable, peaceful, and easy to care for in both planted aquariums and outdoor patio ponds.
How big do Galaxy Medaka Ricefish get?
Galaxy Medaka Ricefish typically grow to around 1–1.5 inches in length, making them ideal nano fish for smaller aquariums and planted community tanks.
Can Galaxy Medaka Ricefish live with shrimp?
Yes, Galaxy Medaka Ricefish are generally considered shrimp safe and are commonly kept with Neocaridina and Caridina shrimp in planted aquariums. Adult shrimp are usually safe, though very small shrimplets may occasionally be eaten.
Do Galaxy Medaka Ricefish need a heater?
Galaxy Medaka Ricefish are more tolerant of cooler temperatures than many tropical nano fish. In many indoor aquariums they can live without a heater, though stable temperatures between 68–78°F are ideal for long-term health and coloration.
Can Galaxy Medaka Ricefish live outdoors?
Yes, Galaxy Medaka Ricefish are popular outdoor pond and patio tub fish. They tolerate a wider temperature range than many tropical species and do very well in outdoor setups with floating plants and natural sunlight.
How many Galaxy Medaka Ricefish should be kept together?
Galaxy Medaka Ricefish are social fish and do best in groups of at least 6. Larger groups display more active behavior and create a more attractive schooling display.
What do Galaxy Medaka Ricefish eat?
Galaxy Medaka Ricefish are omnivores and readily accept nano pellets, crushed flakes, frozen foods, baby brine shrimp, daphnia, and other small live or frozen foods.
Are Galaxy Medaka Ricefish aggressive?
No, Galaxy Medaka Ricefish are peaceful community fish that do well with other calm nano species including shrimp, rasboras, Corydoras, and small livebearers.
What tank size is best for Galaxy Medaka Ricefish?
A 10 gallon aquarium is recommended for a small group of Galaxy Medaka Ricefish. Larger planted aquariums provide more swimming space and help support stable water conditions.
Are Galaxy Medaka Ricefish good for planted tanks?
Absolutely. Galaxy Medaka Ricefish thrive in planted aquariums with floating plants, moss, driftwood, and open swimming space. Live plants help them feel secure and encourage natural behavior.
Do Galaxy Medaka Ricefish breed easily?
Yes, Medaka Ricefish are known for breeding readily in aquariums and outdoor tubs. Females often carry eggs near the vent area before depositing them onto plants or spawning mops.
How long do Galaxy Medaka Ricefish live?
With proper care and stable water conditions, Galaxy Medaka Ricefish typically live around 2–4 years in captivity.
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