FishChecker

The Rainbow Cichlid (Archocentrus septemfasciatus) is a captivating and moderately sized freshwater fish, celebrated for its vibrant coloration and intriguing personality. Originating from Central America, particularly the Pacific slope rivers of Costa Rica and Panama, these cichlids are a fantastic choice for aquarists seeking an active and visually appealing inhabitant for their community or species-specific tanks.Adults typically reach 4-5 inches (10-12 cm) in length, with males often growing slightly larger and exhibiting more pointed dorsal and anal fins. Their most striking feature is their iridescent body, which can shimmer with a spectrum of colors including blues, greens, yellows, and oranges, particularly when displaying or under optimal lighting. Seven distinct, dark vertical bars typically adorn their flanks, giving them a striped appearance and contributing to their common name.A peaceful to semi-aggressive cichlid, the Rainbow Cichlid can be housed in a community aquarium with similarly sized and tempered fish, though they may become more territorial during breeding. A minimum tank size of 30 gallons is recommended for a single pair, with larger tanks (50+ gallons) preferred for groups or community setups to provide ample swimming space and reduce aggression.As omnivores, their diet should be varied, consisting of high-quality cichlid flakes or pellets, supplemented with live or frozen foods such as brine shrimp, bloodworms, and daphnia. Vegetable matter, like blanched spinach or spirulina flakes, should also be included.They thrive in well-oxygenated water with a moderate current, a temperature range of 72-80°F (22-27°C), a pH of 6.5-7.5, and moderate hardness. Substrate should ideally be sand or fine gravel, as they enjoy sifting and digging. Provide plenty of hiding spots using driftwood, rocks, and sturdy live plants (e.g., Anubias, Java Fern) that can withstand their occasional digging.Regular water changes are crucial to maintain pristine water quality and ensure their health and vibrant coloration. With proper care, Rainbow Cichlids can live for 5-8 years, offering an engaging and colorful display for the dedicated aquarist.