HomeCompare fishBloodfin tetra vs Garnet tetra Bloodfin tetra vs Garnet tetra: can they live together? Verdict: CompatibleBoth are comfortable at 23–27°C (73–81°F).A pH of 6.0 suits both.Minimum tank for the pair: 75 L (20 US gal)Side by sideBloodfin tetraGarnet tetraAdult size5.5 cm (2.2 in)5 cm (2 in)Minimum tank75 L (20 US gal)55 L (15 US gal)Temperature18–28°C (64–82°F)23–27°C (73–81°F)pH6.0–8.05.0–6.0Hardness10–30 dGH (178–535 ppm)5–12 dGH (89–214 ppm)TemperamentPeacefulPeacefulCommunity tankExcellentExcellentCare levelEasy–DietOmnivoreOmnivoreSpecies profilesBloodfin tetraAphyocharax anisitsiGarnet tetraHemigrammus pulcher