HomeCompare fishGreen pufferfish vs Atlantic mudskipper Green pufferfish vs Atlantic mudskipper: can they live together? Verdict: With cautionThe Atlantic mudskipper is best kept in a species tank.The Atlantic mudskipper can be semi-aggressive or nip fins.Both are comfortable at 25–28°C (77–82°F).A pH of 7.5–8.0 suits both.Minimum tank for the pair: 190 L (50 US gal)Side by sideGreen pufferfishAtlantic mudskipperAdult size20 cm (7.9 in)25 cm (9.8 in)Minimum tank190 L (50 US gal)150 L (40 US gal)Temperature24–28°C (75–82°F)25–30°C (77–86°F)pH7.5–8.47.0–8.0Hardness–10–25 dGH (178–446 ppm)Temperament–Semi-aggressiveCommunity tank–Not suitableCare level–EasyDiet–CarnivoreSpecies profilesGreen pufferfishTetraodon fluviatilisAtlantic mudskipperPeriophthalmus barbarus