Blue Acara Alternative Name(s): Scientific Name(s): Andinoacara pulcher Category: Cichlid Difficulty: Maximum Size: 15cms Minimum Tank Volume: 140 litres Minimum Tank Size: 48" x 15" x 12" Water Temperature Range: 22-30°C Water pH Range: 6.5-8.0 Water Hardness Range: 5-25 dGH