HomeCompare fishViolet goby vs Spotted scat Violet goby vs Spotted scat: can they live together? Verdict: With cautionThe Violet goby is best kept in a species tank.The Violet goby can be semi-aggressive or nip fins.Both are comfortable at 20–26°C (68–79°F).A pH of 7.5–8.0 suits both.Minimum tank for the pair: 210 L (55 US gal)Side by sideViolet gobySpotted scatAdult size50 cm (20 in)30 cm (12 in)Minimum tank210 L (55 US gal)210 L (55 US gal)Temperature20–26°C (68–79°F)20–28°C (68–82°F)pH7.0–8.07.5–8.5Hardness9–19 dGH (161–339 ppm)–TemperamentSemi-aggressivePeacefulCommunity tankNot suitableGoodCare levelModerateEasyDiet–OmnivoreSpecies profilesViolet gobyGobioides broussonnetiiSpotted scatScatophagus argus