Jaguar Cichlid Alternative Name(s): Aztec cichlid. Scientific Name(s): Parachromis managuensis Category: Cichlid Difficulty: Maximum Size: 40cms Minimum Tank Volume: 682 litres Minimum Tank Size: 182cm x 60cm x 60cm Water Temperature Range: 23-28°C Water pH Range: 6.0-8.0 Water Hardness Range: 6-18 dGH