Ember tetra Tank Mates

Short answer: the best ember tetra tank mates are Cherry shrimp, Dwarf gourami, Guppy, Bristlenose pleco, Harlequin rasbora, Molly. Ember tetras need 68–82 °F (20–28 °C), pH 5–7 and at least 10 gallons. Keep them in a group of 8 or more.

Hyphessobrycon amandae · rated against 71 species · check your own combination

Ember tetra care at a glance

Adult size0.8 in (2 cm)
Minimum tank10 US gallons
Temperature68–82 °F (20–28 °C)
pH5–7
TemperamentPeaceful
Swims inMiddle
Group sizeGroups of 8+
Care levelEasy

Sources: Seriously Fish · FishBase. Last reviewed 2026-11-04.

gallon tank

✅ Compatible tank mates (48)

⚠️ Possible with caution (10)

❌ Not recommended (13)

How many ember tetras per tank?

10 gal 20 gal 29 gal 40 gal 55 gal 75 gal — see what else fits with our stocking calculator.

FAQ

What fish can live with ember tetras?

Good matches include Cherry shrimp, Dwarf gourami, Guppy, Bristlenose pleco, Harlequin rasbora, Molly. They share a temperature range with ember tetras (68–82 °F (20–28 °C)), are a similar temperament, and are not big enough to eat each other or nip fins.

What fish should not live with ember tetras?

Avoid Fancy goldfish, Angelfish, Oscar, Pea puffer, Kribensis, Pearl gourami.

What size tank do ember tetras need?

We recommend at least 10 US gallons for a group of 8 ember tetras, more if you add tank mates.

Can ember tetras live alone?

No. Ember tetras are social and should be kept in groups of at least 8.

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.