HomeFreshwater aquarium fishSouth & Central American cichlidsApistogramma macmasteri Apistogramma macmasteri Scientific name: Apistogramma macmasteri Kullander, 1979 Apistogramma macmasteri is a freshwater fish of the family Cichlidae that grows to about 7.5 cm (3 in). It is easy to keep and peaceful, suits community aquariums and needs a tank of at least 75 L (20 US gal), water at 23–30°C (73–86°F) and a pH of 6.0–6.5. Native range: South America, streams and rivers in northern areas; Rio Meta region of Columbia. Apistogramma macmasteri care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size7.5 cm (3 in)Minimum tank75 L (20 US gal)Temperature23–30°C (73–86°F)pH6.0–6.5Hardness2–4 dGH (36–71 ppm)DietCarnivore. Accepts flakes, frozen foods and live foods. BiologyMaximum length is 7.0 cm TL. Aquarium keeping: several females for one male; minimum aquarium size 60 cm. The eggs are attached to the ceiling of caves, female cares for eggs and larvae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApistogramma macmasteriFamilyCichlidae (Cichlids)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.5EnvironmentFreshwater;; pH range: 6.0 - 6.5; dH range: 2 - 4 benthopelagicClimateTropicalDistributionSouth America: upper Meta River drainage (Guaytiqu?a and Metica rivers), Orinoco River basin in Colombia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=60-120) More south & central american cichlidsApistogramma steindachneriChameleon cichlidAustraloheros facetusJaguar guapoteParachromis managuensisCrenicichla lacustrisCrenicichla lenticulataFreshwater angelfishPterophyllum scalareSee all south & central american cichlids SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026