From fishbase, based on data from the wild:
Freshwater; benthopelagic; pH range: 6.0 - 8.0; dH range: 5 - 19. Tropical; 18°C - 24°C.
AI is a bit like Wikipedia used to be for economically unimportant info. It'll quickly become what wikipedia is now - pretty good. But go to the consistently reliable sources first. You're always ahead if you go to environmental info based on a fish habitat, rather than aquarium based reports. People who collect these fish in the wild generally record the water parameters, and data builds up.