Ornamental Fish

Red Cap Oranda Aquarium Fish “ Specifications & Care Guide Scientific Name: Carassius auratus (fancy goldfish) Common Names: Red Cap Oranda, Redcap Oranda Goldfish Type: Freshwater aquarium fish (fancy goldfish variety) Appearance Bright snow-white body with a distinctive red "cap (wen) on the head. Rounded, deep body and long, flowing double tail fin. The wen is a fleshy head growth that begins forming at 3“4 months and develops fully in 2“3 years. Size & Lifespan Adult Size: Typically 15“25 cm (6“10 in) total length, including fins; some individuals can reach up to 30 cm (12 in) with excellent care. Lifespan: Generally 10“20 years with proper care and good water quality. Tank & Water Requirements Tank Size: Minimum 75 litres (20 gal) for one fish, but larger is strongly recommended (e.g., 100+ L / 30+ gal) as they grow and produce a lot of waste. Water Parameters: Temperature: 18“24 C (65“75 F) “ cool water is preferred; avoid tropical heat. pH: 6.0“8.0 (stable pH is more important than a precise number). Hardness: 5“19 dGH. Filtration & Cleaning: Goldfish are high waste producers † strong filtration + regular water changes are essential. Low to moderate water flow preferred (strong currents stress fancy goldfish). Diet Omnivorous: high-quality sinking pellets or goldfish flakes as staple. Supplement with frozen/live foods (e.g., brine shrimp, bloodworms) and blanched vegetables (peas, spinach). Sinking foods help avoid gulping air and reduce swim-bladder issues common to fancy goldfish. Temperament & Tankmates Temperament: Peaceful and slow“moving. Best kept with other fancy goldfish of similar size and care needs. Avoid fast, aggressive, or very small tankmates (e.g., tiny shrimp/snails) that may be eaten or stressed. Notes & Tips The wen (head growth) can be prone to injury and bacterial infection if water quality is poor or the dcor is sharp. Avoid sharp rocks and decorations; use smooth surfaces and wide open swimming space. Weekly partial water changes (25“30%) help maintain healthy parameters. Quick Reference Table Feature Specification Scientific Name Carassius auratus Maximum Size 15“25 cm (6“10 in) Lifespan 10“20 years Temp. 18“24 C (65“75 F) pH 6.0“8.0 Tank Size ‰75 L / 20 gal (bigger better) Diet Omnivore (pellets, veggies, live/frozen) Temperament Peaceful