CharacidaeFreshwater Fishintermediate
Axelrodia riesei 'Ruby Tetra'
Axelrodia riesei
Origin: Colombia (Río Meta basin)
A
Water Parameters
Temperature25–28 °C
15 °C35 °C
pH4.5–6.5
49
GH (Hardness)1–6 °dGH
0 °dGH30 °dGH
KH (Alkalinity)0–3 °dKH
0 °dKH20 °dKH
Quick Stats
- Max Size
- 1.5 cm
- Min Tank
- 20 L
- Lifespan
- 2-3
- Swimming Level
- middle
- Schooling
- Yes (10–30+)
- Diet
- omnivore
- Temperament
- completely peaceful
About
Axelrodia riesei, the Ruby Tetra, is a gem-like nano fish with an almost entirely red body. Small enough for pico tanks, yet bold in schooling groups. A rare import from Colombia's blackwater streams.
Care Guide
School of 10+. Tannin-rich soft water essential for best coloration. Temperature 25–28°C, pH 4.5–6.5. Very small mouth — feed micro-foods only. Peaceful with all nano species.
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