MoonlightAquatics Tri Color Lame Medaka Rice Fish
The medaka rice fish (Oryzias latipes) is a small, hardy freshwater fish native to East Asia, commonly found in rice paddies, streams, and ponds. Medaka rice fish originate from small ponds, shallow rivers, and rice fields. They can survive in a wide range of water temperatures (32–108 °F), but they prefer a water temperature of (59–82 °F).
Lame medaka rice fish are a variety of Japanese ricefish prized for their shimmering, iridescent scales. The term “lame” refers to the sparkling, metallic effect seen on their bodies, caused by the unique way light reflects off their specialized scales. This gives them a distinctive, glittering appearance that sets them apart from other medaka varieties.
Specifications
| Feature | Detail |
|---|---|
| Species | Oryzias latipes |
| Size | 1.5 to 2.5 inches |
| Water Temperature | 32–108 °F (preferred: 59–82 °F) |
| Origin | East Asia (rice paddies, streams, ponds) |
| Appearance | Tri-color, iridescent scales with metallic shimmer |
FAQ
What makes the ‘lame’ medaka rice fish unique?
The ‘lame’ medaka rice fish has a shimmering, metallic appearance due to the way light reflects off its specialized scales, giving it a glittering effect that distinguishes it from other medaka varieties.
What is the ideal water temperature for these fish?
The ideal water temperature range is 59–82 °F. While they can survive between 32–108 °F, this range is optimal for their health and activity.
Are these fish suitable for beginners?
Yes, medaka rice fish are hardy and adaptable, making them a good choice for beginners in freshwater aquariums.


Carl Metcalfe –
The tri-color lame medaka fish are stunning. Their shimmering scales catch the light beautifully and add a lot of visual interest to my tank. They are active and seem to enjoy the environment. Easy to care for and very hardy.
Donna Glover –
I bought these for my small aquarium and they’ve been thriving. The metallic colors are very eye-catching and they swim around calmly. Water temperature stayed within the recommended range, and they haven’t shown any signs of stress.
Lily Nolan –
The fish look amazing with their iridescent scales. They are active and seem to adapt well to the tank. A bit more expensive than other fish, but worth it for the appearance.