Firefish

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Red Firefish (Nemateleotris magnifica)OverviewThe Red Firefish (Nemateleotris magnifica), also known as the Fire Dartfish, is a small, strikingly colorful marine fish native to the Indo-Pacific, including the Red Sea, East Africa, and Pacific reefs. It is renowned for its vibrant red-orange body, elongated dorsal fin, and peaceful, hovering swimming behavior.This species is a hardy, reef-safe fish, ideal for beginner and experienced aquarists looking to add color and movement to a marine or reef aquarium.Aquarium Requirements Minimum Tank Size: 30 gallons (115 litres) Temperature: 24–27°C (75–81°F) pH: 8.1–8.4 Specific Gravity (Salinity): 1.020–1.025 Alkalinity: 8–12 dKH Ammonia & Nitrite: 0 ppm Nitrate:< 10 ppm Aquascape: Provide live rock with crevices and caves for shelter, along with open swimming areas Red Firefish are peaceful and prefer a well-established aquarium with stable water conditions and places to retreat when feeling threatened.Diet and FeedingRed Firefish are carnivorous and require a diet rich in protein: Frozen foods such as mysis shrimp, brine shrimp, and finely chopped seafood High-quality marine flakes or micro-pellets Feed small portions 2–3 times daily Frequent, small feedings support their fast metabolism and vibrant coloration.Temperament and CompatibilityRed Firefish are peaceful and non-aggressive, making them excellent community fish. They may dart quickly when startled but generally pose no threat to other tank inhabitants.Tankmate Recommendations: Suitable: Small, peaceful reef fish such as gobies, clownfish, and anthias Avoid: Aggressive or much larger predatory species A peaceful environment with plenty of hiding spots reduces stress and encourages natural behavior.Reef Compatibility✅ Reef SafeRed Firefish are reef safe and do not harm corals or sessile invertebrates. Their peaceful nature and striking coloration make them a popular addition to reef aquariums.Additional Information Maximum Size: Up to 8 cm (3 inches) Lifespan: 5–7 years with proper care Difficulty Level: Easy to Moderate Natural Behavior: Peaceful, hovering, often forming small pairs Origin: Indo-Pacific reefs, including the Red Sea, East Africa, and Pacific Ocean Show more