CheckMyFishTank

Ember Tetra care

Hyphessobrycon amandae · Freshwater · Beginner level care

Ember Tetra, painted illustration

A very small orange schooling fish for nano tanks.

Smallest tank10 gallons
Adult size0.8 inches
Temperature73 to 82°F
pH5.5 to 7
GroupA group of 8 or more
TemperamentPeaceful
SwimsMiddle of the tank
Lives2 to 4 years
Watch for: Larger or pushy tankmates will outcompete them at feeding time.

Feeding

Twice a day. A small pinch they finish in about 2 minutes. Micro pellets, crushed flakes, baby brine shrimp.

Good tank mates

Fish that pass every check with Ember Tetra in a 40 gallon tank: same water, overlapping temperature, nobody gets eaten and no bullies.

Do not mix with

  • Silver Dollar: Silver Dollar grows big enough to eat Ember Tetra.
  • Tinfoil Barb: Tinfoil Barb grows big enough to eat Ember Tetra.
  • White Cloud Mountain Minnow: White Cloud Mountain Minnow and Ember Tetra need different water temperatures.
  • Paradise Fish: Paradise Fish grows big enough to eat Ember Tetra.
  • Angelfish: Angelfish grows big enough to eat Ember Tetra.
  • Convict Cichlid: Convict Cichlid grows big enough to eat Ember Tetra.
  • Oscar: Oscar grows big enough to eat Ember Tetra.
  • Jack Dempsey: Jack Dempsey grows big enough to eat Ember Tetra.

Questions

What size tank does a Ember Tetra need?

At least 10 gallons for a group of 8. Adults grow to about 0.8 inches, so plan for the adult size, not the size at the store.

What temperature does a Ember Tetra like?

73 to 82 degrees Fahrenheit, with a pH of about 5.5 to 7. A steady temperature matters more than hitting one exact number.

How many Ember Tetra should I keep together?

Keep 8 or more. They feel safe in a group and show better color and behavior.

What do Ember Tetra eat?

Micro pellets, crushed flakes, baby brine shrimp. Feed twice a day: a small pinch they finish in about 2 minutes.

Sources

Checked against these sources on 2026-11-10. When sources disagree we use the safer number.