{"product_id":"blue-cobalt-4-5","title":"Blue Cobalt 4-5”","description":"\u003ch2\u003eBlue Cobalt 4-5” Freshwater Aquarium Fish\u003c\/h2\u003e\u003cp\u003eThe Blue Cobalt is a striking freshwater fish known for its vibrant cobalt-blue coloration and moderate size, typically reaching 4 to 5 inches in length. This beautiful species adds a splash of vivid color to any freshwater tank, making it a popular choice among aquarium enthusiasts looking to create a visually captivating aquatic environment.\u003c\/p\u003e\u003ch3\u003eSize and Appearance\u003c\/h3\u003e\u003cp\u003eAdult Blue Cobalt fish grow to approximately 4 to 5 inches, making them a medium-sized species suitable for a variety of tank setups. Their shimmering blue scales and streamlined body shape create a stunning focal point in planted or rock-featured aquariums.\u003c\/p\u003e\u003ch3\u003eTemperament and Behavior\u003c\/h3\u003e\u003cp\u003eKnown for their generally peaceful nature, Blue Cobalt fish exhibit a calm temperament that makes them compatible with many other species. However, they do appreciate ample swimming space and can be territorial when confined in smaller tanks or crowded conditions.\u003c\/p\u003e\u003ch3\u003eRecommended Tank Size and Environment\u003c\/h3\u003e\u003cp\u003eTo ensure your Blue Cobalt thrives, a minimum tank size of 30 gallons is recommended. Providing plenty of hiding spots with plants, rocks, or driftwood mimics their natural habitat and helps reduce stress. They prefer a well-filtered aquarium with moderate water flow.\u003c\/p\u003e\u003ch3\u003eWater Parameters for Optimal Health\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTemperature: 72°F - 78°F (22°C - 26°C)\u003c\/li\u003e\n\u003cli\u003epH Level: 6.5 - 7.5\u003c\/li\u003e\n\u003cli\u003eWater Hardness: Soft to moderately hard (4-12 dGH)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMaintaining stable water conditions is crucial for the health and longevity of the Blue Cobalt. Regular water testing and partial water changes help keep parameters within the ideal range.\u003c\/p\u003e\u003ch3\u003eDiet and Feeding\u003c\/h3\u003e\u003cp\u003eBlue Cobalt fish are omnivores with a preference for a balanced diet. They thrive on high-quality flake or pellet food supplemented with live or frozen options such as brine shrimp, bloodworms, and daphnia. Feeding small amounts two to three times daily encourages natural foraging behavior and vibrant coloration.\u003c\/p\u003e\u003ch3\u003eCompatibility with Other Fish\u003c\/h3\u003e\u003cp\u003eThis species coexists well with other peaceful community fish of similar size, such as tetras, rasboras, and corydoras catfish. Avoid housing Blue Cobalt fish with aggressive or significantly larger species that could stress or harm them. Always observe new tank mates for compatibility before permanent introduction.\u003c\/p\u003e\u003ch3\u003eUnique Selling Points\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVibrant cobalt-blue coloration that enhances any freshwater aquarium\u003c\/li\u003e\n\u003cli\u003eModerate size ideal for medium to large tanks\u003c\/li\u003e\n\u003cli\u003ePeaceful temperament suited for community tanks\u003c\/li\u003e\n\u003cli\u003eRelatively easy care requirements for both beginner and experienced hobbyists\u003c\/li\u003e\n\u003cli\u003eActive swimmers that add dynamic movement and life to your aquarium\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor aquarists seeking a visually stunning and moderately sized freshwater fish, the Blue Cobalt 4-5” from Rob's Aquatics Fish Shop offers an excellent choice. With proper care and attention to water quality and diet, this species will flourish and become a captivating centerpiece in your aquatic collection.\u003c\/p\u003e","brand":"Rob's Aquatics Fish Shop","offers":[{"title":"Default Title","offer_id":51149650624801,"sku":null,"price":40.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/4874\/2945\/files\/IMG-0762.jpg?v=1744146272","url":"https:\/\/robsaquatics.com\/products\/blue-cobalt-4-5","provider":"Rob's Aquatics Fish Shop","version":"1.0","type":"link"}