HomeCompare fishAmazon leaffish vs Elephantnose fish Amazon leaffish vs Elephantnose fish: can they live together? Verdict: Not recommendedThe Elephantnose fish is aggressive towards other fish.The Amazon leaffish is best kept in a species tank.The Amazon leaffish can be semi-aggressive or nip fins.The Elephantnose fish grows about twice as long as the Amazon leaffish; watch for bullying or predation.Both are comfortable at 23–26°C (73–79°F).A pH of 6.0–6.5 suits both.Side by sideAmazon leaffishElephantnose fishAdult size10 cm (3.9 in)23 cm (9.1 in)Minimum tank75 L (20 US gal)115 L (30 US gal)Temperature22–26°C (72–79°F)23–28°C (73–82°F)pH6.0–6.56.0–7.0Hardness5–8 dGH (89–143 ppm)5–19 dGH (89–339 ppm)TemperamentSemi-aggressiveAggressiveCommunity tankNot suitableWith cautionCare levelDifficultDifficultDietCarnivoreOmnivoreSpecies profilesAmazon leaffishMonocirrhus polyacanthusElephantnose fishGnathonemus petersii