The World of Medaka

  Japanese rice fish, also known as medaka, are a popular and hardy fish that are easy to breed. Breeding Japanese rice fish is a fun and rewarding experience that can also help to maintain and increase their population. Here's a step-by-step guide on how to breed Japanese rice fish.   Setting up the breeding tank: To start with, you will need a separate breeding tank, as the fish tend to eat their own eggs and fry. The breeding tank should be at least 10 gallons in size, have a heater set at 75-78°F, and a sponge filter for water circulation. You can also add some plants and a breeding cone to provide hiding places for the fish.   Selecting breeding pairs: Selecting a breeding pair is crucial for successful breeding. Choose healthy and mature fish that are at least 6 months old. Males have a pointed anal fin and a bright color, while females have a rounder belly and a duller color.   Conditioning t...

 Japanese Rice Fish, also known as Medaka, are peaceful fish that can be kept with other species in a community tank. However, there are a few things to keep in mind when selecting tankmates for these fish. In this blog post, we will discuss some of the considerations for keeping Japanese Rice Fish with other species in one aquarium.   Tank Size and Setup Japanese Rice Fish are small fish that typically grow up to 2 inches in length. They are comfortable in tanks that are at least 10 gallons in size. When keeping Japanese Rice Fish with other species, it is important to make sure that the tank is large enough to accommodate all the fish. The tank should also be well-planted with plenty of hiding spots and swimming space. Compatibility When selecting tankmates for Japanese Rice Fish, it is important to consider their temperament and behavior. Japanese Rice Fish are peaceful and do well with other peaceful fish that are no...

 If you are looking for an easy-to-care-for and colorful fish species to add to your freshwater aquarium, Japanese Rice Fish may be the perfect choice for you. These fish, also known as medaka, are hardy and adaptable, making them suitable for beginners and experienced aquarists alike. In this blog post, we will provide a comprehensive guide on how to care for Japanese Rice Fish in your aquarium. Japanese Rice Fish ( Oryzias latipes ) are a small freshwater fish native to East Asia. They are found in rice paddies, marshes, ponds, slow-moving streams, and tide pools in Japan, Laos, Vietnam, Taiwan, eastern Korea, and eastern China. They are named after their preference for living in rice fields. Medaka are peaceful and social fish that form loose schools in the wild. They are also known for their beautiful and vibrant coloration, especially the Pearl Galaxy medaka ricefish, which sparkles with silvery or blue tint when the light hits them just right. のぽちん（時々出没） さん http://photozou.jp...

 Medaka, or Japanese rice fish, are a popular ornamental fish that can be found in aquariums all over the world. While many people may be familiar with the common varieties of medaka, there are actually over 500 different color morphs, some of which are extremely rare and valuable. In this blog post, we will take a look at 5 of the most high-priced medaka color morphs.   Amber Transparent Scale Small Eye Samurai Medaka The Amber Transparent Scale Small Eye Samurai Medaka is the most expensive medaka in the world, with a price tag of up to 1 million yen (approximately $9,000 USD). This variety was created in 2010 and is characterized by its transparent amber scales and small, sharp eyes. Its unique body color and eye shape make it a highly sought-after ornamental fish among collectors. Orochirame Orochirame is a rare and highly valued variety of medaka that is characterized by its metallic silver scales and red eyes. This vari...

Medaka, also known as Japanese killifish, are a type of freshwater fish native to Japan. There are many different varieties of medaka, each with their own unique characteristics and physical traits. However, there are a few medaka races that are considered to be super rare and highly prized by collectors and hobbyists around the world. In this blog post, we will take a closer look at some of these rare Japanese medaka races. Kanoko Medaka The Kanoko Medaka, also known as the speckled medaka, is a beautiful and unique medaka variety that is prized for its striking black and white spotted coloration. The spots on the fish resemble the spots on the coat of a Dalmatian dog, giving the Kanoko Medaka a very distinctive appearance. This rare medaka race is quite difficult to breed, which makes it all the more valuable to collectors. Hikari Utsuri Medaka The Hikari Utsuri Medaka is another rare medaka race that is highly prized for its stunning coloration. This fish is a metallic silver color ...

Medaka, also known as Japanese Killifish, are a popular species of fish that are native to East Asia. They come in a wide variety of colors and patterns, making them a favorite among aquarium enthusiasts. Here are 26 of the most popular Japanese killifish races. Yokihi Medaka : A bright red-orange colored killifish with white underbelly, commonly used for laboratory studies and aquariums. Miyuki Medaka : A light brownish-gold colored killifish with iridescent scales, popular in aquariums. Totenko Medaka : A white colored killifish with black spots and a black patch on its tail, often used in laboratory studies. Toumeirin Medaka : A silvery-white colored killifish with red fins, used in traditional Japanese culture as a symbol of good luck. Black Medaka : A completely black colored killifish, often used in aquariums as a decorative fish. White Medaka : A pure white colored killifish with transparent fins, commonly used for laboratory studies. Blue Medaka : A bright blue colored killif...