Green Line Rasbora

Green Line Rasbora (Rasbora daniconius) Description The Green Line Rasbora is a sleek and active freshwater schooling fish, admired for its slender silver body highlighted by a subtle greenish sheen and a faint lateral line. Its streamlined shape and constant movement make it a lively addition to community aquariums. Hardy and adaptable, this species is ideal for both beginners and experienced aquarists looking to add motion and natural beauty to their setup. Water Parameters Temperature: 22°C – 28°C pH: 6.5 – 7.5 Hardness: 5 – 15 dGH Ammonia/Nitrite: 0 ppm Nitrate: Below 20 ppm They adapt well to a range of conditions but thrive best in stable, clean water. Care & Maintenance Green Line Rasboras are easy to care for with proper setup: Minimum 80–100 liters tank Keep in schools of at least 6–10 fish Provide moderate filtration with gentle to moderate flow Perform 20–25% weekly water changes Include plants, open swimming space, and subdued lighting A well-planted tank enhances their natural behavior and coloration. Behaviour & Temperament Peaceful and social Active, fast-swimming schooling fish May become shy if kept in small numbers Occupy mid to upper water levels Their constant movement adds energy and liveliness to the aquarium. Compatibility Excellent for community tanks with other peaceful, similarly sized fish. Suitable Tank Mates Other Rasboras Tetras (Neon, Cardinal, Ember) Danios Corydoras Catfish Small peaceful Gouramis They do best with non-aggressive, active companions. Tank Mates to Avoid Large aggressive fish (Cichlids) Predatory species Very slow or delicate fish that may be stressed Fin-nipping species Avoid mixing with fish that may outcompete or intimidate them. Pro Tips Keep in larger groups to enhance schooling behavior and reduce stress Provide a tight-fitting lid, as they can be active swimmers Use a mix of dry, frozen, and live foods for balanced nutrition Maintain stable water parameters for optimal health Add floating plants to create a natural feel The Green Line Rasbora is a hardy, energetic, and visually appealing species that brings movement and harmony to any well-maintained community aquarium.