# Green Sapphire Angelfish The Green Sapphire is a freshwater angelfish native to the Amazon and Orinoco river basins, where it navigates dense vegetation and slow-moving waters in small schools. This fish earned its name from the iridescent vertical stripes that shimmer along its body?pale green and silvery bands that catch light differently depending on the angle and your tank's lighting. What makes this species genuinely captivating isn't just its appearance; it's the way it moves. With its tall, compressed body and flowing fins, it glides vertically through the water column rather than dashing horizontally like most fish, making it instantly recognizable in any aquarium. In the tank, Green Sapphires display distinct personalities. They're curious and observant, often positioned at mid-water level where they can survey their surroundings. Pair them with compatible species like tetras, corydoras catfish, or peaceful rasboras, and they generally coexist peacefully?though they may chase smaller fish during feeding or breeding season, which is where the "semi-aggressive" label comes in. They thrive in planted tanks with plenty of vertical space and gentle water flow. The presence of tall, broad-leaved plants like Amazon swords and anubias mirrors their natural habitat and gives them visual security. Green Sapphires can live a decade in stable conditions, which speaks to their resilience when their environment is managed thoughtfully. They prefer slightly acidic water and appreciate a tank large enough to prevent constant territorial disputes. A 20-gallon setup works, but 30+ gallons allows them to establish zones without excessive conflict. Feed them a varied diet of quality flakes, small pellets, and occasional frozen foods like bloodworms or brine shrimp to maintain their coloration and health. Their laid-back, observational nature makes them rewarding to watch over years?they're the type of fish that rewards patient observation with genuine behavior and interaction.