Gourami Fish Relative PH of the water – 6-8 Hardness of water (dKH, dGH) – 5-19 Temperature in degrees (°C) – 22-28 Maximum length (cm) – 15 Gourami WhiteTrichopodus Trichopterus Gourami GoldenTrichopodus Trichopterus Gourami BlueTrichopodus Trichopterus Moonlight GouramiTrichopodus Microlepis Pearl GouramiTrichopodus Leerii Honey GouramiTrichogaster Chuna Giant Gourami Black womanOsphronemus Goramy Giant Red Tail GouramiOsphronemus Laticlavius Giant Gourami GoldenOsphronemus Goramy Giant Gourami AlbinoOsphronemus Goramy Paradise BlueMacropodus Opercularis Paradise AlbinoMacropodus Opercularis Kissing Gourami MarbalHelostoma Temminckii Kissing GouramiHelostoma Temminckii