{"id":2666,"date":"2026-08-20T17:59:14","date_gmt":"2026-08-20T17:59:14","guid":{"rendered":"https:\/\/nanofishcorner.lk\/live\/?post_type=product&p=2666"},"modified":"2026-08-20T17:59:15","modified_gmt":"2026-08-20T17:59:15","slug":"neon-dwarf-rainbowfish","status":"publish","type":"product","link":"https:\/\/nanofishcorner.lk\/live\/product\/neon-dwarf-rainbowfish\/","title":{"rendered":"Neon Dwarf Rainbowfish (Melanotaenia praecox)"},"content":{"rendered":"

The Neon Dwarf Rainbowfish (Melanotaenia praecox)<\/strong> is a stunning and peaceful freshwater fish native to the Mamberamo River region of Papua, Indonesia. Known for its brilliant metallic blue body, reddish-orange fins, and active swimming behavior, this colorful rainbowfish is an excellent choice for planted aquariums and peaceful community tanks.<\/p>\n

Active, peaceful, and relatively easy to care for, the Neon Dwarf Rainbowfish<\/strong> looks especially impressive when kept in a proper group. Its shimmering blue coloration becomes more vibrant under good aquarium lighting and with a varied, nutritious diet.<\/p>\n

What We Like About This Fish<\/h3>\n
    \n
  • Brilliant metallic blue body coloration<\/li>\n
  • Striking reddish-orange fins<\/li>\n
  • Peaceful and active community fish<\/li>\n
  • Excellent schooling behavior<\/li>\n
  • Ideal for planted and natural-style aquariums<\/li>\n
  • Relatively easy to care for<\/li>\n
  • Beautiful display fish when kept in a group<\/li>\n<\/ul>\n

    Recommended Tank Parameters<\/h3>\n
      \n
    • Tank Size:<\/strong> Minimum 75 liters (20 gallons)<\/li>\n
    • Temperature:<\/strong> 23\u201328\u00b0C (73\u201382\u00b0F)<\/li>\n
    • pH:<\/strong> 6.5\u20138.0<\/li>\n
    • Water Hardness:<\/strong> Soft to moderately hard<\/li>\n
    • Water Flow:<\/strong> Gentle to moderate<\/li>\n<\/ul>\n

      A well-planted aquarium with open swimming space, driftwood, and areas of dense vegetation provides an ideal environment for Neon Dwarf Rainbowfish<\/strong>. Good water quality, regular maintenance, and adequate swimming space help maintain their health and vibrant coloration.<\/p>\n

      Care Guidelines<\/h3>\n

      Diet:<\/strong> Omnivorous. Feed a varied diet of high-quality flakes and small pellets supplemented with frozen or live foods such as bloodworms, daphnia, and brine shrimp. Small, regular meals help support healthy growth and vibrant coloration.<\/p>\n

      Social Behavior:<\/strong> Peaceful and social. Neon Dwarf Rainbowfish should be kept in groups of at least 6, with larger groups providing more natural behavior and confidence. They are suitable for peaceful community aquariums with similarly sized, active tank mates.<\/p>\n

      Origin<\/h3>\n

      Oceania \u2013 Papua, Indonesia<\/strong><\/p>\n

      Average Adult Size<\/h3>\n

      Approximately 5\u20136 cm (2\u20132.4 inches)<\/strong><\/p>\n

      Average Purchase Size<\/h3>\n

      Approximately 3.5-5 cm (1.5-2 inches)<\/strong><\/p>\n

      Schooling Fish<\/h3>\n

      Yes.<\/strong> Neon Dwarf Rainbowfish are social schooling fish and should ideally be kept in groups of 6 or more.<\/p>\n

      Shrimp Safe<\/h3>\n

      Mostly yes with adult shrimp.<\/strong> They are generally compatible with adult dwarf shrimp, but may eat newly hatched shrimp and very small shrimplets when given the opportunity.<\/p>\n

      The Neon Dwarf Rainbowfish<\/strong> is an excellent choice for aquarists looking for a peaceful, colorful, and active schooling fish. With a suitable group, planted aquarium, stable water quality, and a varied diet, these vibrant rainbowfish can become a spectacular addition to a community aquarium.<\/p>\n","protected":false},"excerpt":{"rendered":"

      …<\/p>\n","protected":false},"featured_media":2667,"comment_status":"open","ping_status":"closed","template":"","meta":[],"etheme_brands":[],"product_brand":[],"product_cat":[35],"product_tag":[],"class_list":["post-2666","product","type-product","status-publish","has-post-thumbnail","product_cat-rainbowfish-sri-lanka","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"\nNeon Dwarf Rainbowfish<\/title>\n<meta name=\"description\" content=\"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Neon Dwarf Rainbowfish (Melanotaenia praecox)\" \/>\n<meta property=\"og:description\" content=\"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/\" \/>\n<meta property=\"og:site_name\" content=\"NFC Live\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/nanofishcorner\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-20T17:59:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/08\/DwarfNeonRainbowfish-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1279\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/\",\"url\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/\",\"name\":\"Neon Dwarf Rainbowfish\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/DwarfNeonRainbowfish-1.webp\",\"datePublished\":\"2026-08-20T17:59:14+00:00\",\"dateModified\":\"2026-08-20T17:59:15+00:00\",\"description\":\"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/#primaryimage\",\"url\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/DwarfNeonRainbowfish-1.webp\",\"contentUrl\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/DwarfNeonRainbowfish-1.webp\",\"width\":1920,\"height\":1279,\"caption\":\"Neon Dwarf Rainbowfish (Melanotaenia praecox)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/index.php\\\/\\\/product\\\/neon-dwarf-rainbowfish\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/shop-2\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Neon Dwarf Rainbowfish (Melanotaenia praecox)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#website\",\"url\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/\",\"name\":\"NFC Live\",\"description\":\"Your Premier Aquarium Shop!\",\"publisher\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#organization\"},\"alternateName\":\"Nano Fish Corner\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#organization\",\"name\":\"NFC Live\",\"url\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Nano-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Nano-scaled.jpg\",\"width\":2560,\"height\":2560,\"caption\":\"NFC Live\"},\"image\":{\"@id\":\"https:\\\/\\\/nanofishcorner.lk\\\/live\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/nanofishcorner\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Neon Dwarf Rainbowfish","description":"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/","og_locale":"en_US","og_type":"article","og_title":"Neon Dwarf Rainbowfish (Melanotaenia praecox)","og_description":"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.","og_url":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/","og_site_name":"NFC Live","article_publisher":"https:\/\/www.facebook.com\/nanofishcorner","article_modified_time":"2026-08-20T17:59:15+00:00","og_image":[{"width":1920,"height":1279,"url":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/08\/DwarfNeonRainbowfish-1.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/","url":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/","name":"Neon Dwarf Rainbowfish","isPartOf":{"@id":"https:\/\/nanofishcorner.lk\/live\/#website"},"primaryImageOfPage":{"@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/#primaryimage"},"image":{"@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/#primaryimage"},"thumbnailUrl":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/08\/DwarfNeonRainbowfish-1.webp","datePublished":"2026-08-20T17:59:14+00:00","dateModified":"2026-08-20T17:59:15+00:00","description":"Buy Neon Dwarf Rainbowfish (Melanotaenia praecox), a colorful and peaceful schooling fish ideal for planted and community aquariums.","breadcrumb":{"@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/#primaryimage","url":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/08\/DwarfNeonRainbowfish-1.webp","contentUrl":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/08\/DwarfNeonRainbowfish-1.webp","width":1920,"height":1279,"caption":"Neon Dwarf Rainbowfish (Melanotaenia praecox)"},{"@type":"BreadcrumbList","@id":"https:\/\/nanofishcorner.lk\/live\/index.php\/\/product\/neon-dwarf-rainbowfish\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/nanofishcorner.lk\/live\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/nanofishcorner.lk\/live\/shop-2\/"},{"@type":"ListItem","position":3,"name":"Neon Dwarf Rainbowfish (Melanotaenia praecox)"}]},{"@type":"WebSite","@id":"https:\/\/nanofishcorner.lk\/live\/#website","url":"https:\/\/nanofishcorner.lk\/live\/","name":"NFC Live","description":"Your Premier Aquarium Shop!","publisher":{"@id":"https:\/\/nanofishcorner.lk\/live\/#organization"},"alternateName":"Nano Fish Corner","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/nanofishcorner.lk\/live\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/nanofishcorner.lk\/live\/#organization","name":"NFC Live","url":"https:\/\/nanofishcorner.lk\/live\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/nanofishcorner.lk\/live\/#\/schema\/logo\/image\/","url":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/03\/Nano-scaled.jpg","contentUrl":"https:\/\/nanofishcorner.lk\/live\/wp-content\/uploads\/2026\/03\/Nano-scaled.jpg","width":2560,"height":2560,"caption":"NFC Live"},"image":{"@id":"https:\/\/nanofishcorner.lk\/live\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/nanofishcorner"]}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product\/2666","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/comments?post=2666"}],"version-history":[{"count":1,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product\/2666\/revisions"}],"predecessor-version":[{"id":2668,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product\/2666\/revisions\/2668"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/media\/2667"}],"wp:attachment":[{"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/media?parent=2666"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/etheme_brands?post=2666"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product_brand?post=2666"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product_cat?post=2666"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/nanofishcorner.lk\/live\/wp-json\/wp\/v2\/product_tag?post=2666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}