{"product_id":"pond-comet-goldfish-carassius-auratus","title":"Pond Comet Goldfish – Carassius auratus","description":"\u003cp\u003e\u003cstrong\u003eAvailability Note:\u003c\/strong\u003e Goldfish availability changes often. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, or contact us for current fancy goldfish, comet goldfish, and pond goldfish availability.\u003c\/p\u003e\n\u003cp\u003eThe Pond Comet Goldfish (Carassius auratus) is an active, long-bodied goldfish variety known for its bright coloration, flowing tail, and strong swimming behavior. Comet Goldfish are commonly kept in outdoor ponds and very large aquariums where they have plenty of room to grow and swim.\u003c\/p\u003e\n\u003cp\u003eUnlike fancy goldfish, Pond Comets have a streamlined body shape and are much faster swimmers. They are best suited for spacious, well-filtered setups rather than small aquariums or bowls.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePopular Pond Goldfish:\u003c\/strong\u003e Great for outdoor ponds and large goldfish setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive Swimmer:\u003c\/strong\u003e Needs plenty of open swimming space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Flowing Tail:\u003c\/strong\u003e Classic comet goldfish shape with graceful movement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright Coloration:\u003c\/strong\u003e May show orange, red, yellow, white, or bi-color patterns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeaceful Temperament:\u003c\/strong\u003e Usually works well with other compatible pond fish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge Adult Size:\u003c\/strong\u003e Can reach 10–12 inches or more with proper long-term care\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCare Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eScientific Name:\u003c\/strong\u003e Carassius auratus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon Names:\u003c\/strong\u003e Pond Comet Goldfish, Comet Goldfish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCare Level:\u003c\/strong\u003e Easy to moderate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful and social\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdult Size:\u003c\/strong\u003e Commonly 10–12 inches, sometimes larger in ponds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Tank\/Pond Size:\u003c\/strong\u003e 75+ gallons or outdoor pond recommended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e 65–75°F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003epH:\u003c\/strong\u003e 6.5–7.5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Setup:\u003c\/strong\u003e Outdoor pond or very large filtered aquarium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTank \u0026amp; Pond Setup\u003c\/h3\u003e\n\u003cp\u003ePond Comet Goldfish need a spacious environment with strong filtration, stable water quality, and plenty of swimming room. Outdoor ponds are usually the best long-term setup for adult Comets because they provide more water volume and open space.\u003c\/p\u003e\n\u003cp\u003eFor aquarium keeping, use a large tank with excellent filtration and regular maintenance. Avoid small bowls or undersized aquariums, as Comet Goldfish produce a heavy bioload and grow much larger than many people expect.\u003c\/p\u003e\n\u003ch3\u003eDiet \u0026amp; Feeding\u003c\/h3\u003e\n\u003cp\u003ePond Comet Goldfish are omnivores and should be fed a varied diet. Good options include quality goldfish pellets, goldfish flakes, gel foods, blanched vegetables, and occasional frozen or live foods such as bloodworms, brine shrimp, or daphnia.\u003c\/p\u003e\n\u003cp\u003eFeed small portions that can be eaten within a few minutes. In outdoor ponds, feeding amounts may need to be adjusted based on water temperature and seasonal activity.\u003c\/p\u003e\n\u003ch3\u003eBest Tankmates\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOther Comet Goldfish\u003c\/li\u003e\n\u003cli\u003eCommon Goldfish\u003c\/li\u003e\n\u003cli\u003eShubunkin Goldfish\u003c\/li\u003e\n\u003cli\u003eKoi in properly sized ponds\u003c\/li\u003e\n\u003cli\u003eOther compatible cool-water pond fish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAvoid keeping Pond Comet Goldfish with slow fancy goldfish, very small fish, aggressive fish, or tropical fish that need warmer water.\u003c\/p\u003e\n\u003ch3\u003eOverwintering Notes\u003c\/h3\u003e\n\u003cp\u003eComet Goldfish may overwinter outdoors in properly designed ponds when the pond is deep enough, does not freeze solid, and has appropriate aeration or gas exchange. Outdoor pond conditions vary by climate, so always plan pond depth, filtration, and winter care carefully.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow big do Pond Comet Goldfish get?\u003c\/strong\u003e\u003cbr\u003ePond Comet Goldfish commonly reach 10–12 inches as adults and may grow larger in spacious ponds with proper care.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Pond Comet Goldfish live in an aquarium?\u003c\/strong\u003e\u003cbr\u003eYes, but they need a very large, well-filtered aquarium. Outdoor ponds are usually better for long-term adult care.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre Comet Goldfish good for beginners?\u003c\/strong\u003e\u003cbr\u003eThey can be beginner-friendly when kept in a properly sized pond or large aquarium with strong filtration and regular maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Pond Comets live with fancy goldfish?\u003c\/strong\u003e\u003cbr\u003eIt is usually not recommended. Comets are faster swimmers and may outcompete slower fancy goldfish for food.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan Pond Comet Goldfish live with koi?\u003c\/strong\u003e\u003cbr\u003eYes, they can often live with koi in properly sized outdoor ponds with strong filtration and enough swimming space.\u003c\/p\u003e\n\u003ch3\u003eAvailable at Tropical Treasures Wyo\u003c\/h3\u003e\n\u003cp\u003ePond Comet Goldfish are active, long-tailed goldfish for outdoor ponds and very large aquariums. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, to shop goldfish, pond fish, koi food, goldfish food, pond supplies, aquarium filtration, water conditioners, and aquarium care essentials. Live fish are available for in-store purchase or local pickup only.\u003c\/p\u003e","brand":"Tropical Treasures Wyo LLC","offers":[{"title":"Default Title","offer_id":51672367923413,"sku":null,"price":6.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/4545\/8133\/files\/2172398D-E716-4D33-BC0D-B70D4DC9C730.jpg?v=1756073648","url":"https:\/\/tropicaltreasureswyo.com\/products\/pond-comet-goldfish-carassius-auratus","provider":"Tropical Treasures Wyo LLC","version":"1.0","type":"link"}