HomeCompare fishAmazon leaffish vs African bonytongue Amazon leaffish vs African bonytongue: can they live together? Verdict: Not recommendedThe African bonytongue 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.An adult African bonytongue is about 10 times the length of a Amazon leaffish and may eat it.Their preferred pH ranges don't overlap.Both are comfortable at 24–26°C (75–79°F).Side by sideAmazon leaffishAfrican bonytongueAdult size10 cm (3.9 in)100 cm (39 in)Minimum tank75 L (20 US gal)455 L (120 US gal)Temperature22–26°C (72–79°F)24–30°C (75–86°F)pH6.0–6.56.7–7.5Hardness5–8 dGH (89–143 ppm)4–12 dGH (71–214 ppm)TemperamentSemi-aggressiveAggressiveCommunity tankNot suitable–Care levelDifficultDifficultDietCarnivoreCarnivoreSpecies profilesAmazon leaffishMonocirrhus polyacanthusAfrican bonytongueHeterotis niloticus