{"product_id":"medaka-ricefish","title":"Medaka Ricefish (Oryzias latipes)","description":"\u003cdiv style=\"color:#000; font-family:Arial,sans-serif; line-height:1.75;\"\u003e\n\n  \u003ch2 style=\"color:#399643;\"\u003e\u003cstrong\u003eMedaka Ricefish (Oryzias latipes)\u003c\/strong\u003e\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eA hardy, peaceful temperate nano fish that thrives in planted aquariums, unheated indoor tanks, and seasonal outdoor tubs.\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003cp\u003e\n    The Medaka Ricefish, \u003cem\u003eOryzias latipes\u003c\/em\u003e, is a small and highly adaptable freshwater fish known for its peaceful temperament, surface-oriented behavior, broad temperature tolerance, and straightforward breeding.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Unlike many common aquarium fish that require consistently tropical temperatures, Medaka can thrive in normal room-temperature aquariums and often do not require a heater.\n    Their adaptability also makes them especially suitable for planted tanks, shallow aquariums, and seasonal outdoor container setups.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Selective breeding has produced an enormous variety of ornamental Medaka strains, including orange, white, black, metallic, sparkling, longfin, and highly reflective forms.\n    While colour and finnage may vary between strains, their general aquarium requirements remain very similar.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWhy Medaka Ricefish Stand Out\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eHardy and highly adaptable freshwater nano fish\u003c\/li\u003e\n    \u003cli\u003eOften suitable for aquariums without a heater\u003c\/li\u003e\n    \u003cli\u003ePeaceful and easy to keep in groups\u003c\/li\u003e\n    \u003cli\u003eExcellent for planted aquariums and shallow tanks\u003c\/li\u003e\n    \u003cli\u003eWell suited to seasonal outdoor tubs and container ponds\u003c\/li\u003e\n    \u003cli\u003eSmall adult size of approximately 3–4 cm\u003c\/li\u003e\n    \u003cli\u003eEasy and fascinating egg-laying breeding behavior\u003c\/li\u003e\n    \u003cli\u003eAvailable in many selectively bred ornamental colour strains\u003c\/li\u003e\n    \u003cli\u003eExcellent choice for both beginners and experienced breeders\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eBest For\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eUnheated indoor aquariums\u003c\/li\u003e\n    \u003cli\u003ePlanted nano tanks\u003c\/li\u003e\n    \u003cli\u003eSeasonal outdoor tubs\u003c\/li\u003e\n    \u003cli\u003eBeginner aquarists\u003c\/li\u003e\n    \u003cli\u003eMedaka breeding projects\u003c\/li\u003e\n    \u003cli\u003ePeaceful community aquariums\u003c\/li\u003e\n    \u003cli\u003eAquarists looking for small temperate fish in Canada\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTopick Aquarium Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    One of the biggest advantages of Medaka is that they do not need to be treated like a typical tropical aquarium fish.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    In a temperature-controlled home, a heater is often unnecessary.\n    Maintaining them permanently at very warm tropical temperatures is also usually unnecessary.\n    A stable room-temperature aquarium can be an excellent environment for this species.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Medaka are especially enjoyable in shallow planted aquariums because they naturally spend a large amount of time near the surface.\n    Their behaviour is easy to observe from above, which is also one reason many ornamental Medaka strains are selected for strong top-view colour and metallic reflection.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Their hardiness should not be confused with indestructibility.\n    Stable water quality, regular maintenance, appropriate feeding, and gradual temperature changes are still important for long-term health.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWhat Is a Medaka Ricefish?\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka is the widely used aquarium name for \u003cem\u003eOryzias latipes\u003c\/em\u003e, a small freshwater ricefish associated with shallow ponds, wetlands, irrigation channels, slow-moving waterways, and other calm lowland habitats.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The name “ricefish” comes from the close association of these fish with shallow agricultural waterways and similar habitats.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Medaka are not guppies or livebearers.\n    They belong to the ricefish family Adrianichthyidae and reproduce by laying eggs.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    They are sometimes compared with killifish because of their small size and surface-oriented behavior, but Medaka belong to a different fish family and have their own distinctive reproductive biology.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eDoes Medaka Need a Heater?\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    In many indoor aquariums, no.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Medaka are temperate fish and tolerate a substantially wider temperature range than most tropical aquarium species.\n    A normal indoor room temperature is often perfectly suitable.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    A heater may still be useful if the aquarium is located in an unusually cold room or somewhere with large and rapid temperature fluctuations.\n    The goal should be suitable and reasonably stable conditions rather than simply keeping the water as warm as possible.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    For routine aquarium keeping, approximately \u003cstrong\u003e18–26°C\u003c\/strong\u003e is a practical range.\n    Healthy, gradually acclimated Medaka can tolerate temperatures outside this range seasonally, but sudden temperature changes should always be avoided.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eCan Medaka Live Outdoors in Canada?\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are excellent seasonal outdoor fish during suitable weather in Canada.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Outdoor tubs can provide natural sunlight, algae, microorganisms, insect prey, and seasonal temperature variation.\n    Under appropriate conditions, Medaka often grow and reproduce extremely well outdoors.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    However, “cold tolerant” does not mean that Medaka can automatically be left outdoors through every Canadian winter.\n    Small tubs and containers may freeze completely, and temperature conditions vary greatly between regions and setups.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We recommend treating most small outdoor Medaka setups in Canada as \u003cstrong\u003eseasonal\u003c\/strong\u003e unless the aquarist has a properly designed overwintering system and understands the local climate.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eBehavior \u0026amp; Group Size\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are peaceful social fish that spend much of their time in the upper portion of the aquarium.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    They are not extremely tight schooling fish, but they naturally associate in loose groups and behave much more confidently when several are kept together.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We recommend keeping at least \u003cstrong\u003e6 Medaka\u003c\/strong\u003e, with \u003cstrong\u003e8–10 or more\u003c\/strong\u003e preferred when aquarium size allows.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Larger groups also distribute normal social and breeding interactions across more individuals rather than concentrating attention on one fish.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTank Setup\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka do not require an elaborate aquarium.\n    A mature planted setup with calm water, surface cover, and plenty of horizontal swimming space works extremely well.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e10 gallons or larger recommended for a small group\u003c\/li\u003e\n    \u003cli\u003eLong or shallow aquariums work especially well\u003c\/li\u003e\n    \u003cli\u003eGentle to moderate filtration\u003c\/li\u003e\n    \u003cli\u003eAvoid excessively strong current\u003c\/li\u003e\n    \u003cli\u003eFloating plants provide useful surface cover\u003c\/li\u003e\n    \u003cli\u003eFine-leaved plants are excellent for breeding\u003c\/li\u003e\n    \u003cli\u003eSpawning mops can be used for easy egg collection\u003c\/li\u003e\n    \u003cli\u003eLeave open surface area for feeding and swimming\u003c\/li\u003e\n    \u003cli\u003eA secure lid is recommended because Medaka can jump\u003c\/li\u003e\n    \u003cli\u003eA mature, biologically stable aquarium is preferred\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Heavy water movement is unnecessary.\n    Medaka naturally suit shallow, quiet, or gently moving water and usually show more relaxed behavior when they are not constantly fighting strong filter flow.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWater Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eOryzias latipes\u003c\/em\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Medaka Ricefish\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFamily:\u003c\/strong\u003e Adrianichthyidae\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdult Size:\u003c\/strong\u003e approximately 3–4 cm\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e approximately 18–26°C for routine aquarium keeping\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e approximately 6.5–8.0\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e adaptable; moderate mineral content works well\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful and social\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSwimming Level:\u003c\/strong\u003e Upper to surface level\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore \/ micro-predator\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Beginner\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Medaka are highly adaptable compared with many ornamental nano fish.\n    Stable water, regular maintenance, good oxygenation, and appropriate feeding are more important than constantly adjusting the aquarium to reach one exact pH value.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eFeeding\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka have a naturally upturned mouth and are particularly well adapted for feeding near the surface.\n    They readily accept a wide variety of appropriately sized foods.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eHigh-quality floating micro pellets\u003c\/li\u003e\n    \u003cli\u003eFine or crushed flakes\u003c\/li\u003e\n    \u003cli\u003eBaby brine shrimp\u003c\/li\u003e\n    \u003cli\u003eDaphnia\u003c\/li\u003e\n    \u003cli\u003eCyclops\u003c\/li\u003e\n    \u003cli\u003eMosquito larvae from safe sources\u003c\/li\u003e\n    \u003cli\u003eSmall frozen foods\u003c\/li\u003e\n    \u003cli\u003eSmall live foods\u003c\/li\u003e\n    \u003cli\u003eNatural microorganisms available in mature outdoor tubs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Small floating or slowly sinking foods are particularly suitable because Medaka naturally spend a large portion of their time feeding close to the water surface.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    A varied diet containing quality dry foods together with occasional live or frozen foods supports growth, breeding condition, and stronger natural coloration.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eTank Mates\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka work best with peaceful fish that tolerate similar temperatures and will not outcompete or prey on them.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eOther compatible Medaka strains\u003c\/li\u003e\n    \u003cli\u003eSmall peaceful ricefish\u003c\/li\u003e\n    \u003cli\u003ePeaceful nano fish with overlapping temperature requirements\u003c\/li\u003e\n    \u003cli\u003eSmall Cory-type catfish that tolerate the selected temperature\u003c\/li\u003e\n    \u003cli\u003eFreshwater snails\u003c\/li\u003e\n    \u003cli\u003eAmano Shrimp\u003c\/li\u003e\n    \u003cli\u003eAdult Neocaridina Shrimp\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Avoid aggressive fish, large predators, and species that require permanently high tropical temperatures.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Temperature compatibility is just as important as temperament when selecting tank mates for Medaka.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eShrimp Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Adult Neocaridina and Amano Shrimp generally coexist well with Medaka in planted aquariums.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    However, Medaka are opportunistic micro-predators.\n    Newly hatched shrimplets are small enough to be eaten if discovered.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    If maximum shrimp reproduction is the goal, a dedicated shrimp aquarium remains the better choice.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eMale vs Female Medaka\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Mature Medaka can usually be sexed by comparing body shape and fin development.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMales:\u003c\/strong\u003e generally show a slimmer body with longer or more pronounced dorsal and anal fin development\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFemales:\u003c\/strong\u003e generally become fuller through the abdomen, particularly when carrying developing eggs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Sexing becomes considerably easier once fish are mature and in good condition.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eBreeding\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are one of the most enjoyable small freshwater fish to breed.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    After spawning, a female may temporarily carry a visible cluster of fertilized eggs attached beneath the abdomen.\n    She later deposits or brushes these eggs onto fine-leaved plants, floating plant roots, spawning mops, or other suitable surfaces.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This unusual behavior makes it easy for breeders to identify spawning females and collect eggs.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Eggs can be moved into a separate hatching container to reduce the risk of adults eating them.\n    Depending on temperature, development usually takes approximately one to two weeks.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Newly hatched fry are extremely small and initially require fine foods such as infusoria, powdered fry food, or other suitable microscopic foods before progressing to freshly hatched baby brine shrimp.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eWhy Are Medaka Popular for Outdoor Tub Breeding?\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are naturally well suited to shallow water and surface feeding.\n    Outdoor containers can provide many of the conditions that encourage strong growth and reproduction.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Natural sunlight supports algae and microorganism growth, while small insects and other live foods may become available naturally.\n    Floating plants also provide shade, cover, and excellent egg-laying surfaces.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Outdoor setups should still be monitored carefully.\n    Protect tubs from overheating, predators, pesticides, contaminated rain runoff, excessive evaporation, and sudden water-quality changes.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eMedaka vs Guppy\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka and guppies are both small, peaceful aquarium fish, but they are biologically and behaviorally very different.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMedaka:\u003c\/strong\u003e egg-laying ricefish, highly tolerant of temperate conditions, often suitable without a heater\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGuppy:\u003c\/strong\u003e livebearer that gives birth to fully formed fry and generally prefers warmer, more mineralized tropical conditions\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Medaka are often a better option for aquarists specifically looking for a small fish for a room-temperature aquarium.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eMedaka vs Killifish\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are sometimes described as killifish-like because they are small, surface-oriented egg layers.\n    However, Medaka are true ricefish belonging to the family Adrianichthyidae and should not be treated simply as another killifish species.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Their breeding behavior, environmental tolerance, and long-established ornamental strains make Medaka a distinct aquarium group of their own.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eKeeping Different Medaka Strains Together\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Different ornamental Medaka strains can usually live together because their basic care requirements are similar.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    However, different strains can interbreed.\n    If maintaining a specific colour, metallic, longfin, or pattern line is important, each breeding strain should be kept separately.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Mixing varieties is perfectly acceptable for a display aquarium when preserving strain genetics is not a goal.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eCanada-Wide Live Fish Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka Ricefish are available from Topick Aquarium in Canada when in stock.\n    Local pickup is available in Markham, Ontario, and Canada-wide live fish shipping may be available depending on weather, route, and livestock condition.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eImportant Note\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\n    Medaka are hardy and temperature tolerant, but sudden environmental changes can still cause stress.\n    Always acclimate fish carefully and avoid rapid changes in temperature or water chemistry.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Outdoor keeping in Canada should be planned according to local weather.\n    Small containers should not automatically be considered safe for winter because they may freeze completely.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Ornamental Medaka strains can vary in colour, metallic coverage, fin shape, body pattern, and appearance from above.\n    Unless specifically listed as WYSIWYG, product photos should be considered representative rather than an exact image of every fish sold.\n  \u003c\/p\u003e\n\n  \u003ch3 style=\"color:#399643;\"\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWhat is a Medaka Ricefish?\u003c\/strong\u003e\u003cbr\u003e\n    Medaka Ricefish is the common aquarium name for \u003cem\u003eOryzias latipes\u003c\/em\u003e, a small, peaceful and highly adaptable freshwater ricefish.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eDoes Medaka need a heater?\u003c\/strong\u003e\u003cbr\u003e\n    Often no. Medaka are temperate fish and usually perform very well at normal indoor room temperatures. A heater may still be useful if the room becomes unusually cold or experiences rapid temperature changes.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWhat temperature is best for Medaka?\u003c\/strong\u003e\u003cbr\u003e\n    Approximately 18–26°C is a practical range for routine aquarium keeping. Healthy Medaka can tolerate broader seasonal temperatures when changes occur gradually.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCan Medaka live outdoors in Canada?\u003c\/strong\u003e\u003cbr\u003e\n    Yes during suitable seasonal weather. Outdoor tubs can work extremely well in spring, summer, and early fall. Winter survival depends heavily on local climate and setup, so small outdoor tubs should not automatically be considered safe for year-round keeping.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eHow big do Medaka Ricefish get?\u003c\/strong\u003e\u003cbr\u003e\n    Most adults reach approximately 3–4 cm.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eHow many Medaka should I keep?\u003c\/strong\u003e\u003cbr\u003e\n    We recommend at least six, with groups of eight to ten or more preferred when aquarium size allows.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCan Medaka live in a 10 gallon aquarium?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. A mature 10 gallon aquarium can house a small group when filtration and maintenance are appropriate. Larger aquariums provide greater stability and space for bigger groups.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAre Medaka beginner-friendly?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. Their adaptability, small size, peaceful behavior, simple feeding requirements, and straightforward breeding make them an excellent beginner fish.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAre Medaka coldwater fish?\u003c\/strong\u003e\u003cbr\u003e\n    Medaka are better described as temperate fish. They tolerate cooler water than most tropical aquarium species, but they should not automatically be treated like fish designed for freezing or extreme cold conditions.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eDo Medaka breed easily?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. Mature females regularly carry visible egg clusters and later attach the eggs to plants, roots, or spawning mops. Eggs can easily be collected for separate hatching.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eAre Medaka livebearers?\u003c\/strong\u003e\u003cbr\u003e\n    No. Medaka lay eggs. Females may temporarily carry the fertilized eggs externally before attaching them to plants or other surfaces.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCan Medaka live with shrimp?\u003c\/strong\u003e\u003cbr\u003e\n    Adult freshwater shrimp are generally compatible. Very small newborn shrimplets may still be eaten opportunistically.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCan different Medaka colours live together?\u003c\/strong\u003e\u003cbr\u003e\n    Yes for display purposes. However, different strains can interbreed, so separate breeding colonies are recommended if maintaining a specific strain is important.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eDo Medaka jump?\u003c\/strong\u003e\u003cbr\u003e\n    They can. A secure lid or well-protected aquarium edge is recommended, especially in shallow setups where fish spend most of their time near the surface.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eWhat should I feed Medaka?\u003c\/strong\u003e\u003cbr\u003e\n    Small floating or slowly sinking foods work particularly well, including micro pellets, fine flakes, daphnia, cyclops, baby brine shrimp, and other appropriately sized live or frozen foods.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eIs Medaka good for an unheated aquarium?\u003c\/strong\u003e\u003cbr\u003e\n    Yes. Medaka are one of the better small freshwater fish for a stable room-temperature aquarium and often do not require additional heating.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Topick Aquarium","offers":[{"title":"1 Fish (Advance Grade)","offer_id":45075682558186,"sku":null,"price":8.99,"currency_code":"CAD","in_stock":true},{"title":"Group of 10 ⭐ Popular","offer_id":45075682590954,"sku":null,"price":84.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9091\/5818\/files\/mixed-ricefish-livestock-769.webp?v=1792376989","url":"https:\/\/topickaquarium.com\/products\/medaka-ricefish","provider":"Topick Aquarium","version":"1.0","type":"link"}