Bright, neon blue coloration Peaceful disposition with most other fish Very active and noticeable fish in any aquarium Excellent for inhabiting the top of the aquarium RECOMMENDED TANK PARAMETERS: Temperature: 72° - 82° F (22.2° - 27.7° C) pH: 5.5 - 7.6 KH: 5 - 12 dKH Minimum tank size: 25 gallons CARE GUIDELINES: Diet: Omnivorous. Will easily accept high quality dry and frozen foods. Social behavior: Peaceful, schooling/shoaling. Origin: Tank-raised, but indigenous to South America. Average adult size: 2 inches (5 cm) Average purchase size: 1 inch (2.5 cm)