Nile Puffer Alternative Name(s): Fahaka Pufferfish, Globe Fish, Lineatus Puffer Scientific Name(s): Tetraodon lineatus Category: Tropical Difficulty: Maximum Size: 43cms Minimum Tank Volume: 450 litres Minimum Tank Size: 48" x 24" x 24" Water Temperature Range: 24-28°C Water pH Range: 6.5-7.5 Water Hardness Range: 5-15 dGH