Can German blue rams live with neon tetras?

❌ Not recommended No, it's not recommended
German blue ramNeon tetra
Temperature81–86 °F (27–30 °C)70–77 °F (21–25 °C)
pH4–74–7.5
Adult size2.0 in (5 cm)1.4 in (3.5 cm)
TemperamentPeacefulPeaceful
Swims inBottomMiddle
Minimum tank20 gal20 gal

Shared temperature: none · Shared pH: 4–7

If you already have both

See all german blue ram tank mates and neon tetra tank mates, or add more species in the checker.

Data: Seriously Fish, FishBase, Seriously Fish, FishBase. Last reviewed 2026-11-04.

FAQ

Can German blue rams live with neon tetras?

No, it's not recommended. No comfortable shared temperature: German blue ram 27–30 °C (81–86 °F) vs Neon tetra 21–25 °C (70–77 °F).

What temperature for German blue rams and neon tetras?

German blue ram: 81–86 °F (27–30 °C). Neon tetra: 70–77 °F (21–25 °C). Shared range: none.

What size tank for German blue rams and neon tetras?

At least 20 US gallons, more as you add fish.

Note: Compatibility depends on individual temperament, tank size, decor and how fish are introduced. Our verdicts use conservative rules applied to published care data (see methodology). They are guidance, not a guarantee. Quarantine new fish and watch for chasing, torn fins or hiding.