HomeCompare fishBrilliant rasbora vs Garnet tetra Brilliant rasbora vs Garnet tetra: can they live together? Verdict: CompatibleBoth are comfortable at 23–26°C (73–79°F).A pH of 6.0 suits both.Minimum tank for the pair: 110 L (29 US gal)Side by sideBrilliant rasboraGarnet tetraAdult size9 cm (3.5 in)5 cm (2 in)Minimum tank110 L (29 US gal)55 L (15 US gal)Temperature22–26°C (72–79°F)23–27°C (73–81°F)pH6.0–6.55.0–6.0Hardness–5–12 dGH (89–214 ppm)TemperamentPeacefulPeacefulCommunity tankGoodExcellentCare levelEasy–DietOmnivoreOmnivoreSpecies profilesBrilliant rasboraRasbora einthoveniiGarnet tetraHemigrammus pulcher